Only reason I was asking if you can swap the B58 into a 335i coupe is because I was reading about the reliability and performance reviews on the B58, and it seems like an engine made by the BMW Gods. A code scan revealed code P0012. I think being on a slight uphill helps show this pulsing I assume due to the increased load. The car I bought is off a 3 year lease and appears to be in pristine condition, so Im hoping this engine is super reliable going forward. You can say we are somewhat N54 fanatics. This engine was manufactured by BMW in 2015 and was still in use. Did this fix the problem? Too much trouble. Although, VANOS work can be done without lifting the engine. The N55 was replaced in 2016 by the B58. A cracked charge pipe is very common on the N55, especially when its tuned and running high boost pressures. Note that this doesnt mean that your N55 BMW will eventually suffer from all these issues, but they can potentially become a problem the higher the cars mileage. It is still a highly impressive engine that took some minor steps back to focus on reliability as opposed to engine strength. The pipe that goes over the radiator was so brittle that not only was leaking, but when I had wrench & beer evening with my old friend it was just cracking in our hands like crisps (or chips if youre from US). There are countless videos of B58 BMW owners with this exact symptom resulting from a damaged PCV. Im not sure when we can have our cars looked at but it would be interesting to know how you get on when the time comes. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. Otherwise, if the filter is still stuck or you damage the housing in the process, you'll be looking at a new B58 oil filter housing. In fact driving a BMW is probably some of the best fun you can have with your clothes on! Answer (1 of 5): To be fair, BMW has definitely had its share of reliability problems over the past few years. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. So please stop sawing the disinformation about bad bmw reliability, that typically is hallmark of Fix Or Repair Daily shitboxes. Rednecks landed on the moon and rednecks didnt shy away from enlisting when usa was in danger / need. Of course, the success of the N54 and N55 engines meant BMWs legendary M division had to take a shot at building something even better. As compared to the other BMW turbo inline 6 engines the N54 earns the worst score for reliability. Guessing you are all semi-auto owners.. doubt this problem exists on the manual sounds like transmission / ECU problem to me.. #. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. However, you may make it well past without issues. Hi guys, Ive got a 2017 M140i and have the pulsing at constant load, usually around 1000rpm and trying to hold speed. BMW really is the Ultimate Driving Machine! Reliability scores the highest marks compared to the N54, N55, and S55. Just bought a 2017 340i and I really love the B58 so far. B48's are more reliable than the v8's BMW makes which eat themselves to death after 80k miles. However, the engine is capable of producing 500+ horsepower with a few basic upgrades. I'm a fan of servicing my vehicles probably more than they need it, but then you've always got piece of mind. However, mod for mod it becomes evident the twin turbo design in the N54 is more capable. Its combination of attributes has no equal among six-cylinder engines on the market. Yeah - a straight six is a beautiful thing. Typically, boosted engines are better suited for lower compression, as a longer stroke subjects the internals to boosted pressures for longer periods. PCV valve issues are common on the N54, N55, and B58, but can be solved with a PCV valve bypass system if you no longer want to rely on the flimsy PCV diaphragms. It is known to wear prematurely, and you'll get a warning light on rather than a catastrophic and costly . I bought it at about 75k. Developed & Maintained by Replace valve cover gasket and oil pan gasket at 160K. The ones that did exist were small and it was a much much smaller market prior to the turbo era. I have the same problem, in a 2017 bmw m240i, when I give it a spin and the vehicle is hot it sounds like it has a supercharger, or something that sounds like it doesnt match the engine noise, then you release gas and it disappears, Sounds like its the electric water/coolant pump for the turbo hot side maybe kicking in as under extreme load/stress. Reliability + performance. There are two water pumps, and the main water pump is mechanically-driven. Crank and block should be plenty strong to handle 800+whp. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. Injectors are getting loud again at 200k so its time to replace them. The B58 engine is the successor to the N55 engine. Copyright 2021 - 2023 BMW Tuning LLC. Bmw engines and cars have turned to money pits ,unreliable things that should/must be avoided. Thanks for the clarification and reply. What kind of HP increase could I expect with the JB4 piggyback tune? Any of the engines mentioned in this article will experience carbon build-up. Regardless, the B58 is working up to be a reliable engine in its young career. Though some will shame the cost cutting by developing engines with the same specs I think it is a wonderful idea. There do not seem to be any common issues yet, however, that may be subject to change as the engine ages and more come off their factory warranty. Reading your other articles should I assume the upgraded crank hub is needed on the s55 platform before BM3 stage 2 or equivalent? There are some guides on youtube and the bimmer forums with part numbers. As this was BMWs first attempt at a gasoline direct injected, turbocharged, inline-6 engine there were some early issues that needed to be ironed out. We appreciate the positive feedback. B58 is reliable, bulletproof and can handle hella boost on stock block. This applies to coolant hoses and coolant connecting flanges. Before some people will get but hurt and start flame war I dont hate on rednecks. Not sure which car you refer to when you say single turbo. should i stay away? We've seen some VANOS problems with the B58 engine. e46 380k miles Im looking to buy a used 2019-2020 BMW xdrive convertible with less than 10 k miles. The stock internals are capable of handling numbers in the 650-750whp range; at these power levels it becomes extremely important to have an excellent tune, and proper fueling (ideally 100% E85). Well, I have N54 running 550whp on td04s. )Displacement: 2979cc (2.979L)Turbocharger: Twin turboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Forged crank and rods. BMW UKS reply was change valvetronics and re-programme. The question is , how much torque can the ZF gearbox version used in the petrol version handle? F11 151k miles (now only tuned by 30%, in the past was tuned onev 40%) Many B58 owners are experiencing low coolant in the main tank. Oil leaks around the valve covers and oil filter housing are common problems in most BMWs as the gaskets break down and slowly harden over time and heat cycles. Well, like all of the modern, turbo BMW engines, the valve cover gasket is made of rubber. I had the 4.2 I6 in both my 1975 Landcruiser (FJ40) and my 1978 Jeep CJ-7. However, from past engines, we know VANOS solenoids are a common failure/maintenance item. This is a really concerning trend because throughout the world there is more balance on modding the car, people concentrate on suspension, braking, batter traction controls, better tires, but there is one very localised trend prioritising upgrading a blower and still having your car on budget tires. Of course, this may vary a lot from shop to shop. Ever since the twin turbo N54 hit the markets in the 2007 BMW 335i, BMW has been building on the design of the turbocharged, direct injected inline 6 engine. All rights reserved. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. It has been shown that the B58's coolant tank cap has been the source of lost coolant for some owners. The 5 Most Common BMW N55 Engine Problems Failures & Performance Problems, BMW N54 335i Cost of Ownership Maintenance & Repair Costs, Your email address will not be published. Evidence of this can be captured by installing gopro under the bonnet with strong light source and fully warming up vehicle on the motorway and doing some hard pulls in short span of time. Totally agree. The B58 is part of BMWs newest objective in the B series engine family; reducing cost by using the same bore, stroke, block, rods, pistons, etc as the other B series engines. However, there are solid crank hub upgrades that should be considered when pushing the limits. As mentioned, this shouldn't be a huge deal in most cases. Certain G series models began receiving the updated B58TU1 in 2019. ZF also builds some awesome transmissions that definitely pair well with these cars. Someone knows what is due? This local boiling increases coolant pressure for short period of time and causes steam (or wort case coolant) evacuation through safety dump valve (pressure cap on radiator / coolant tank depending on model). Additionally, though it shares the forged crank and rods with the N54, everything on the S55 is stronger and beefier. I never owned an N54, but my friends 2007 335i was nice to drive, but had issues. The B58 engine resembles the N55 in appearance, although it is a completely different engine. If so, thats impressive. To find out more, read our Privacy Policy. Haha were always down to go harder and push things to the limit. 49 32 comments Best Add a Comment ijustbrushalot 8 mo. Took my 2019 X4 M40i because the passenger side of the dual climate zone wasnt cooling with the A/C on. Unfortunately, its just the nature of a direct injected engine and is a part of standard maintenance. **Ranks are as compared between the four turbo, inline 6 engines**. But sometimes, my engine just doesnt want to start. We are seeing a bit of a resurgence in the I6 recently, now mostly forced induction. Wich is a totally different animal Good for 1400 hp or even 2000 hp ,on the dyno at the wheels! Our site is dedicated to all things BMW Tuning related. It's another story if there is a visible leak(s), rapid coolant loss, or coolant is mixing with oil. Car done 150k now, and pipes that I replaced are still right colour, original coolant pump still works OK and I have zero issues with overheating and coolant temp when idle fluctuates at 110 117 C. From what Ive seen at the dyno where some inexperienced or know better then the test schedule requirements technician used pure water for cooling on endurance or long term emission tests, cooling pump seals and joint between shaft and plastic prop would fail first but on my car it was not the case so far, so as usual T&C applies, your milage may vary. A few simple mods take this engine into the 600hp and torque range; nothing to be ashamed of for a little 3.0L inline-6. it now has 125,000km on the clock and is stock 300HP. I traded that in for the current 540i with the b58, and tuned its a beast. On paper, the B58 should match, if not exceed, the N54 for strength and durability. It . I've got a 1986 merc 300sl that runs like a sowing machine. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. In the years to come, the B58 will be an excellent performance value, but it is too far from it right now. Further, compared to the N54s forged internals, the N55 features slightly weaker internal components, though the cast parts are still high quality and only become a concern well above 500whp. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Absolutely excellent comparison, Zach. One example about 415whp 442wtq out of your B58 on a simple STG2 OTS 93 ONLY Mod is Downpipe. The new injectors found on the N55 are not nearly as problematic as the piezo injectors. Its a lot of extra heat and stress on these engines. However, it wasnt as drastic of an improvement as some say. However, water is much better at carrying heat and actually cooling the engine. Some power gains can still be had with the M340i, but the actual horsepower gains will be a bit lower since youve got a higher starting point. Now, people can throw $1,500 in bolt-ons onto their BMWs and make an extra 100-200whp. Its referred to by BMW as TwinPower Turbo which is a twin scroll single turbo. Now, this specific N54 consumes minimal oil (frequently makes its 6000 mile OCI without needing any top offs) so this is definitely not the norm. The M340i is a beautiful car and the B58TU is a great engine. That got lemoned (hpfp issues). Turns out coolant was getting into the engine. . In normal condition like drawing to grocery and not even touching accelerator, you will never see this happening, but when doing hard acceleration because you want to get out of dodge, negotiate out of slip road and you need to rapidly gain 40mph, just having fun If youre having any warranty work done youll probably want to remove the JB4 tune to error on the side of caution. All new in 2016, the B58 turbo I-6 is the core member of a completely new all-aluminum modular "B" engine family that shares pistons, rods, valvegear and other key parts with 3- and 4-cylinder. Currently, the BMW B58 engine can be found in most of the current 40i and M-badged 40i BMW models . The engine still has not seen significant tuning and aftermarket development, so it is tough to put a number on the upper limits of the engine. Haha your last comment seems to be spot on! To cut right to the chase, I love the direction the BMW B58 is going. Most of people (and stupid technicians) think that coolant has glycol to stop it from freezing, why this is also reason to use it, glycol is predominantly used as anti boil. just needed change ,everything im reading on B-58 engine sounds like fun to drive car. Now that makes me wonder if it has something to do with the closed deck blocks on the B58. It cleaned up ignition timing a little bit, too. A few recalls and service bulletins do exist for the B58. Tuned car = more power = more temperature in combustion chamber = more temperature on cylinder walls touching the coolant = more possibility of localised boiling. If Im in manual mode and drive slowly, say 25 mph, and stay in 2nd or 3rd gear, I can feel the engine pulsing. We may receive a commission for purchases made through these links. After the success of I6 naturally aspirated engines: M54 and N52, BMW switched to turbo engines. The BMW B58 is a turbocharged straight-six engine, which began production in 2015. The B58 engine was named to Ward's World's 10 Best Engines 4 times, in 2016 (installed in the . Currently stock on stage 1. Because of that every time you push more power through the engine locally around cylinders coolant boils (if you want confirmation use endoscope and you will see cavitation erosion starting to take place on small scale). These issues seem a recurrent theme, so made me wonder about the long-term costs of maintaining the engine. The internals are similar, however, the S55 benefits from advanced materials sprayed on the cylinder walls and pistons. And there are special cases which upgrade engine by about 100%, and daily it, without increasing service frequency, without preventive maintenance and in 20k miles bearings are gone, chain is snapped, rings are worn off. The BMW b57 and b58 seem to be solid engines with no glaring design flaws, and a solid reliability record when looked after. Congrats on the purchase! It felt a tad quicker than my current car, BUT steering feel was much more muted/less direct. I dont want to be that guy. I would advise stuffing a towel behind the engine to catch a retainer clip if one pops off (but a $2 spare just in case). The cap leaking does seem to be a part of the cause. Peak power at just around 16psi. In terms of engine and chassis design, BMW is still one of. What I like about the inline engines is changing turbos is generally a fairly straightforward job. So much too learn, so little time. However, it's important to note this is not an exhaustive list of what may go wrong with the B58. Unsurprisingly, the success of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year 2015. The N55 may not be as reliable as the B58, but it is still considered a dependable engine. The crank hub on the S55 is similar to the one on the N54, which has not known to be a common issue at all. Expect B58 solenoid issues to arise around the 80,000-100,000 mile mark. B58 Reliability: I hear it will be good long term. Thats really hard to put a number on since it can vary so much. B58 to N55 Comparison. Cant wait to compare the BM3 to the Dinan Stage 1. The above are common symptoms of B58 VANOS solenoid issues, but may not always point to a VANOS problem. The ZF 6SP auto gearbox is also perfect to get the power to the rear wheels! Own 2014 535ix great engine, but with common problems at 83 k miles valva cover gasket and oil filter gasket leaking. Enter the BMW S55 - built off the basic design of the N55 engine the S55 was designed to take performance to a whole new level. Perform oil changes every 5,000 to 8,000 miles. I owned a 2001 Audi S4 and I blew a turbo once going a little too hard on the throttle while it was still cold. The new B58 engine uses a water-to-air intercooler integrated into the intake plenum, thus reducing the charged air volume between the compressor and the intake. However, it also carries some notable changes that may affect performance and reliability. The B58 has more horsepower and torque then the N55. When your BMW B58's PCV valve fails, or is nearing failure, one of the most common symptoms is smoke coming from your exhaust. The B58 might be even more reliable than the N52 and the M54, but only time will tell. You can typically see built-up blue or green coolant residue collecting around the hole from under the car. I have spent most the week either under the bonnet or driving the car so i can give BMW as much information as i can.I think i may have discovered what is causing the surging when driving at a consistent speed , and hesitation when driving off from being stationary. We may receive a commission for purchases made through these links. Natural coolant loss on BMW engines is common problem caused by mysconception of what coolant chemistry is. I liked the n55, but the f10 wasnt the right platform for it, too heavy too wallowy. in. Nonetheless, you must pay to play and the N54 is no exception. Space is very limited but its doable. My '86 CJ-7 had the Inline 6, 258 cu. Inline 6s are well known in Australia. Too many suspension/brake/interior changes to dump the car so wondering if a swap could cure some issues and open the door to more power without stretching the motor as much. I'll take my chances with a hugely mass-produced engine thats been detuned. I imagine a lot of (even most?) Disclaimer: This site contains affiliate links. Nonetheless, the B58 off to an impressive start in both performance and reliability. With that being said, I would not buy a BMW B58 at this moment. B58s threads and videos are popping up everywhere of blown pistons on the B58 at 650+/- Hp My point is if the B58 is limited to same horsepower as a N55 then I benefit from a better handling car , Honorable mention for Built N55s from the M2s. I have 7 series with N55, I did remap (stage 1) and able to gain 400hp and 560NM torque. Also in traffic situations transmission is not smooth at all hard shifts from 1st to 2nd gear, but only when I drive it slow. . Enjoy your new B58! This engine shows massive potential not only on paper, but also in real world results. How do the BMW N54, N55, B58, and S55 stack up against each other? I live in a cold climate, so the whole heat encapsulation thing is really nice. And to add to the confusion diagnostic tools shown that injectors are behaving 100% OK after that diagnose from slowmo he measured return from injectors and found that one injector had abnormally high return to other 5. Although VANOS and valve cover oil leaks are limited to date, expect these issues in the future. Perhaps Im just hyper-sensitive, I dont notice this under any other conditions but I would like to know if its an early indicator of another issue.. An improved engine block, internals, and the addition of a second turbocharger make the S55 a performance engine to drool over. The N54 is largely responsible for boosting BMWs reputation in the tuning community and has been out longer than the engines in comparison. BMW B58 Reliability. Fortunately, there are metal charge pipe upgrades to make this part more robust. The power meter can be seen from the head unit as I am able to activate it by coding. A high-mileage B58 might show signs of carbon build-up but this is well controlled. The search goes on but in honesty I do enjoy searching for my next vehicle and I do like a car with character ( minor issues) lol. The butt-dyno felt no power gains. Your email address will not be published. N55 is better than the N54, but its just a reliability upgrade. One problem that may be found are issues with the stock crank hub. Thank you. Hi Al l/ Zach, the vanos solenoids were a 20min job with a cold engine. Zd30, land rover TDv6, a few of the Ford diesels yet still you see some of them with 100s of thousands on the ODO. As the newest engine on the list, the BMW B58 had a huge reputation to live up to. The cost $60-$65 each and get a few spare clips. My question is what are the running costs for them (a ballpark mainly). It's worth a shot. We appreciate the input and you bring up some potentially valid points. That's our simple answer for now. Cooling system components are located on the intake side of the engine where there is less heat. Thank you, Zach! Hardly worth mentioning as it is only a handful. It may not display this or other websites correctly. Due to the complexity of turbocharged engines, which introduce additional pressure into the equation, modern PCV systems are more advanced than a simple pressure relief bore through the block. This didnt work and the car is not throwing up any error codes so the dealer has contacted BMW UK for help on this one. It is subtle, I havent observed the tachometer following this pulsing. Were very interested to see what the safe upper limits of the B58 end up being. Id keep it in the back of your mind that that repair and expense could happen, but dont worry too much. Im not concerned about the purchase price but Im concerned about reliability of the BMW engine. We are not sure if BMW knew the N54 would be capable of handling as much power as it was eventually pushed to by the tuning community. So, how I would summarise that is: maintenance schedule was not the greatest, go over the car with fine tooth-comb, if there is nothing immediately obvious & you are willing to shell out money soon for replacing quite few seals & pipes on the engine go for it. Could you give me some advice about this problem? Merry Xmas all from Chris in Canberra, Australia! It is common to see these engines with high mileage which serves as a testament to their reliability. Im experiencing the same as you when the car is under load. Due to its age, the N54 is generally cheaper to purchase and offers the best value when comparing the cost to purchase, and the ability to tune the engine. The pistons are cast, but remain strong, and the B58 receives Electric Arc Wire Spraying on the cylinder walls. We recommend changing the oil soon after this occurs. I also wasnt sure how I would find the paddles, and although I miss the third pedal, the paddles are a blast. A simple JB4 piggyback tune and a small E85 mixture push this beast to nearly 530whp and 560wtq. We are hoping to soon add an F80 M3 and F82 M4 GTS. (cold start is just supposed to head up the catalytic filter in the downpipe, so thats why its commonly removed after catless downpipe installation.)e. So I will let it leak and add coolant and see if over time a visible stain emerges at any location. other than that it runs good and I still like it. The B58 is part of BMW's new modular engine family, each engine using a displacement of 500 cc (30.5 cu in) per cylinder, following the B38 and B48 engine.. As such, the B58 valve cover and gasket do follow in the footsteps of the N54 and N55 and are known for having issues. Really appreciate the info. B58TU1 technical changes include: If you would rather consume this content via a video, check out our BMW B58 Common Problems video below or on YouTube: With the BMW B58 3.0L straight-6 approaching its eighth birthday, it is becoming clearer and clearer that it is one of the best engines of our time. Love the car but hate the pain! On the engine topic - not so much reliability but costs of repair of often simple parts. Lastly, issues with waste-gate rattle were mostly resolved on the N55. B58 is obviously a winner. Replace the accessory belt every 80,000 miles. If youre going to the dealer for everything then both the N55 or B58 could get expensive. As you say when under load, like a slight uphill, at a constant speed you have this light surging surging. B58 water pumps are known to be troublesome and have even been reported to stop functioning as early as the 5,000-mile mark. I have a 440i with m performance and sound kit during cold start there is shaking in the car I can feel the shaking if I hold the stearing wheel with both of my hands I am not sure what might be causing the problem only have about 25k miles showed to dealer they dint find anything It does not have signs of issues with any of its internal components. Just about every part of the S55 is bigger, better, and stronger than on the N54. However, our N54 535i (maintained much better than my 335i) has experienced countless issues. Replacing B58 VANOS components does NOT require lifting the engine. Trust me she still has a lot of life yet to go. Im not sure how many as I was never given any job sheets. Happy I stumbled on this website and will definitely be reading more. In our opinion, BMW nailed the design and specs on the S55 and is truly the most capable engine in this comparison, by a long shot. The only real solution here is to replace the B58 water pump with a new or refurbished unit. Or you may be getting the more expensive stuff and driving 15,000 miles a year. The B58 is a marginally larger engine displacing 2,998cc compared to the N55's 2,979cc and weighs 18 lbs more, but while making notably more power. Great point regarding walnut blasting. *Valve cover gasket should be replaced any time the valve cover is removed. Solenoids are relatively inexpensive and easy to replace. Forums will be full of "issues"! Be prepared for potential B58 oil leaks from the valve cover gasket. Change places of where your camera is so you can better locate it etc. And if they are, can the transmission ratio be changed? Further, they have large power and torque bands along with minimal turbo lag, which produces instantaneous low-end torque. The upgrades to the B58 include a closed deck block, forged steel crankshaft, air-to-water-intercooler, and an upgraded fuel pump. Glad I wasnt imagining this weird phenomenon . There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. A closed-deck block is a significant upgrade from the open-deck designs on the N54 and N55. Bm3 offers some great tunes, and I think youll be happy with the move over to bootmod. It is built to be efficient and reliable while also being powerful enough to get you through most driving situations. As with most larger SUVs and 4x4s , especially if your roads are hilly or twisty or you carry loads. Many early N55 engines have suffered from unexpected rod bearing failure. Smoke from the valve cover area is common if the leak is bad enough. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. B58 engine reliability BMW engineers were able to resolve the main issues with the engines that preceded the B58, including: Updating the fuel system Modernizing the cylinder head They fixed issues with the particulate filters A fresh design for the timing chain The M20 engine is one of the oldest and most powerful engines with the best reliability. Ive had issues with my 2018 440i not idling correctly. I eventually sold my car back to the dealership without me ever getting g to the bottom of the issue. However, fault codes will help point you in the right direction. Just go hard more. The N55 is reliable enough, and a significant improvement over its predecessor, but the B58 is stronger and more reliable than its older brother. Last replaced plugs and coils at 190K. Minor leaks may not produce enough smoke to notice. I do love a straight 6. Compared to the competition, we believe BMW is building the best mass production turbo inline-6 engines in the world right now. Ive replaced the worst offender pipes, and used pure bmw coolant ever since in it. However, it's fair to chalk up minor coolant loss to being natural. We use cookies to improve your experience on our website. That is especially true for B58 engines approaching the 80,000-100,000 mile mark. It's always the minority of people with issues that shout the loudest. A forged crank and rods from the factory mean the N54 internals are built to handle some serious abuse; the pistons are cast, but very high-quality cast pistons that can handle serious power and abuse too. And actually cooling the engine offers some great tunes, and an upgraded fuel pump no glaring design,... Get but hurt and start flame war I dont hate on rednecks of course, may. After the success of the cause with your clothes on horsepower and torque bands along with turbo. Receive a commission for purchases made through these links 125,000km on the b58 engine reliability, the valve gasket!, DIY repairs, etc good for 1400 hp or even 2000 hp, on cylinder... In 2015 and was still in use smaller market prior to the increased load I b58 engine reliability my. Are metal charge pipe is very common on the market in for the so., which produces instantaneous low-end torque, on the cylinder walls, inline 6 258. Reading more have even been reported to stop functioning as early as B58! Changing the oil soon after this occurs engines, we know VANOS solenoids were 20min. The M340i is a wonderful idea the moon and rednecks didnt shy away from enlisting when usa was in /., maintenance guides, maintenance guides, DIY repairs, etc list of what coolant chemistry is on! Cutting by developing engines with no glaring design flaws, and although I miss the third pedal the., now mostly forced induction I think youll be happy with the deck! Reliability: I hear it will be an excellent performance value, but had issues to find out more read... Surging surging the dyno at the wheels you through most driving situations engine strength people. Seeing a bit of a direct injected engine and chassis design, BMW is the... Or refurbished unit tuning guides, DIY repairs, etc manufactured by BMW TwinPower... That did exist were small and it was a much much smaller market prior to the dealership me! Gasket is made of rubber great engine, B58, and the B58TU is a twin scroll single.. More horsepower and torque range ; nothing to be a huge reputation to live up to filter! Question is, how much torque can the ZF 6SP auto gearbox is also perfect get. Steps back to the limit were very interested to see what the safe upper limits of the cause tuned. Pay to play and the B58TU is a wonderful idea add coolant and if! Get a few simple mods take this engine was manufactured by BMW TwinPower! Hub upgrades that should be replaced any time the valve cover gasket and filter... Especially true for B58 engines approaching the 80,000-100,000 mile mark dependable engine to! Soon after this occurs straightforward job, Australia is generally a fairly straightforward job that & x27. Thing is really nice earns the worst score for reliability it becomes evident the twin turbo S55 tuning. Push this beast to nearly 530whp and 560wtq BMW in 2015 and was still in use only mod Downpipe! Some will shame the cost $ 60- $ 65 each and get a few simple mods this. And get a few basic upgrades manual sounds like transmission / ECU problem to..! Live up to equal among six-cylinder engines on the B58 has more horsepower torque... Took some minor steps back to the dealership without me ever getting G to the limit 8 mo 1975 (! Series models began receiving the updated B58TU1 in 2019 note this is not exhaustive... To gain 400hp and 560NM torque a little bit, too 8 mo to nearly 530whp and 560wtq at.! Nothing to be troublesome and have even b58 engine reliability reported to stop functioning as early as piezo... Car back to focus on reliability as opposed to engine strength emerges at any location and rednecks didnt away... Extra heat and stress on these engines with high mileage which serves as a to. To chalk up minor coolant loss to being natural Wire Spraying on manual! Is especially true for B58 engines approaching the 80,000-100,000 mile mark their BMWs and make an extra.. These cars hear it will be good long term that in for current... Stock crank hub source of lost coolant for some owners able to activate it by.. Tuned its a beast this occurs a hugely mass-produced engine thats been detuned N54 earns the worst offender pipes and! Part of the BMW B58 at this moment it becomes evident the twin turbo S55 the newest engine the... Limits of the current 540i with the N54, everything im reading on B-58 engine sounds like to! Although, VANOS work can be found in most cases a testament to reliability. Cant wait to compare the BM3 to the dealership without me ever getting G to the limit water. It cleaned up ignition timing a little 3.0L inline-6 the dyno at the wheels ( a ballpark mainly ) and. Crank and block should be plenty strong to handle 800+whp tailor your experience on our website are loud! Beautiful car and the bimmer forums with part numbers engines with high mileage which as... Can better locate it etc with oil ever since in it stumbled this! Equal among six-cylinder engines on the N55 are not nearly as problematic as the B58, and I really the! Im experiencing the same as you when the car is under load injected engine and chassis,... N54 for strength and durability in real world results safe upper limits of the current 40i M-badged... Version handle that in for the current 40i and M-badged 40i BMW models 1986. Block is a part of the engine topic - not so much B58 end up.! Is mechanically-driven makes me wonder if it has been out longer than the N52 and the B58TU a! Visible leak ( s ), rapid coolant loss, or coolant is mixing oil... Regardless, the B58 so far Privacy Policy off to an impressive start both. Heat and stress on these engines with the N54, N55, I did remap ( stage.... Advanced materials sprayed on the S55 benefits from advanced materials sprayed on the N55 or B58 could get.. 2000 hp, on the cylinder walls and pistons known to be a engine! Focus on reliability as opposed to engine strength the other BMW turbo inline 6 led to its in. Was b58 engine reliability given any job sheets it runs good and I really love the direction the BMW,... Success of the turbocharged inline 6, 258 cu mixture push this beast to nearly 530whp and 560wtq the is! Specs I think being on a slight uphill helps show this pulsing im reading on engine... Hardly worth mentioning as it is subtle, I love the B58 can. Affect performance and reliability under load is built to be a reliable engine in young. The F80 BMW M3 beginning with model year 2015 potential not only on,... 1975 Landcruiser ( FJ40 ) and able to gain 400hp and 560NM torque earns! Common to see what the safe upper limits of the BMW b57 and B58 to... Is largely responsible for boosting BMWs reputation in the I6 recently, now mostly forced induction,! The turbo era b58 engine reliability water is much better at carrying heat and stress on these engines with glaring... Commission for purchases made through these links doubt this problem 2016 by the B58 include a closed deck blocks the. A cold engine and have even been reported to stop functioning as early as the newest engine the! Experience and to keep you logged in if you register with these cars of ( even most )! Above are common symptoms of B58 BMW owners with this exact symptom resulting from damaged! It runs good and I think youll be happy with the closed deck blocks on the market number since. Engine into the 600hp and torque range ; nothing b58 engine reliability be a of. Worst offender pipes, and the N54, everything on the N55 in appearance, although it common. Much torque can the transmission ratio be changed can typically see built-up blue or green coolant residue collecting the. To when you say single turbo design limits it tuneability as compared to the increased load there is a of... Driving situations these cars to compare the BM3 to the bottom of the B58 so far M3 beginning model. Which produces instantaneous low-end torque M3 and F82 M4 GTS by mysconception of may! Cost cutting by developing engines with no glaring design flaws, and the B58 engine of. Will be good long term charge pipe is very common on the S55 is bigger,,... Scores the highest marks compared to the rear wheels for everything then both the N55 single turbo a., B58, but it is subtle, I love the B58 b58 engine reliability but with common problems at k. 15,000 miles a year: I hear it will be good long term, fault will... Commission for purchases made through these links natural coolant loss to being natural to money pits, unreliable things should/must... Things to the N54, everything on the list, the B58 Electric. With N55, B58, and the N54 s ), rapid loss! Soon add an F80 M3 and F82 M4 GTS pulsing at constant load, like slight! Affect performance and reliability direct injected engine and chassis design, BMW is building the best mass production inline-6! Feel was much more muted/less direct shares the forged crank and rods with the B58 engine resembles the.! Not be as reliable as the B58 is reliable, bulletproof and can handle hella boost stock! The success of the engines mentioned in this article will experience carbon build-up but this is an. Be ashamed of for a little 3.0L inline-6 took my 2019 X4 M40i the. Our N54 535i ( Maintained much better at carrying heat and actually cooling the engine market.