b58 engine reliability
BMW Reliability Most Reliable BMW Engines. Its stuff that is pretty cheap to DIY. Learn all there is to know about BMW B58 engine tuning and decide if it's for you! And I, nor my buddy, had to replace engines, nor I know of any in my local bmw group that had to replace engine like you are stating here. Long story short, Im looking to do an engine swap into a 76 Triumph Tr7 and was contemplating the N55 or S55. Built N54 motors often feature forged pistons, stronger forged rods, conversion to a closed-deck block, and possibly lowered compression. However, our N54 535i (maintained much better than my 335i) has experienced countless issues. Bmw engines and cars have turned to money pits ,unreliable things that should/must be avoided. 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. The pistons are travelling slower at lower RPMs, which results in the high boost pressure sitting in the cylinder for a longer period of time. It's reasonable to assume that there have been generational improvements in durability and reliability over the N54 and the N55. Great article BTW. The oil filter housing gasket may leak on the tensioner pulley and belt causing them to slip and possibly break, which can cause serious damage if its sucked by the engine. If you are interested in learning more about the BMW B58 engine as a whole, check out our BMW B58 FAQ guide. Love the car but hate the pain! *Picture is from an N54 that had a leaking VCG for nearly 20,000 miles. 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. B58 water pumps are known to be troublesome and have even been reported to stop functioning as early as the 5,000-mile mark. That is especially true for B58 engines approaching the 80,000-100,000 mile mark. Cleaned it up and installed cap with a bit of silicone grease on the threads. DIY the basics (oil, brakes, spark plugs, etc) $500 to $1,200 a year That says a lot especially given the B58 is doing it with a better power band, especially up top, and improved reliability. Smoke from the valve cover area is common if the leak is bad enough. B58 is obviously a winner. Usually, owners dont report major issue. Weve inspected few more pipes and fact that it was running pure water just corroded plastic & rubber hoses inside (those turned bright yellow from black) after cutting pipe with knife the discolouration was 1-2 mm deep. It's always the minority of people with issues that shout the loudest. All these inline 6 BMW engines are excellent, but the N54 definitely deserves respect for its accomplishments based on the era the engine was released (and what it still accomplishes to this day). Yeah I agree with Tazzieman completely. It is recommended to check regularly your cooling hoses to avoid leaks and failure. Thank you. Just go hard more. As B58 water pumps reach high mileages, they tend to release coolant from the weep hole on the bottom of the water pump assembly. Sorry for the poor techincal expression but being in the midst of the COVID-19 pandemic has left us housebound and its not foremost on my mind right now. Any bmws with the 40 engine will have the b58 including the Z4 and mk5 supra, Did the crank hub in the S55 get revamped for Toyota? To find out more, read our Privacy Policy. Further, they have large power and torque bands along with minimal turbo lag, which produces instantaneous low-end torque. We appreciate the positive feedback. Perform oil changes every 5,000 to 8,000 miles. Like the S55 engine, the B58 is a new engine with few models outside of their standard guarantee however is showing early indications of being an extremely . In addition to its smooth power delivery, massive untapped power potential, and internal strength, the B58 is also one of the most reliable engines that the Bavarian marque has ever produced. B58 coolant loss appears a common problem, but it seems minor in most cases. There is not much to hide here; a quick search of the N54 will populate many results with concerns over reliability. The main tank is essentially what would be standard on all cars, while the secondary tank is for the B58 air-to-water intercooler. To find out more, read our Privacy Policy. 2 Zach, thanks for those articles, as much as those can be redundant for some those are very nice destination of knowledge for people looking at some problem fresh. My regret (not even a problem) was that when moving from E to F, BMW matched gearboxes and diffs more closely to stock engine torques, which in my mind was a bit of step back, because you could always count on 3 things with BMW gearboxes in the past 1. they did not provided greatest feedback 2. they always had decent of headroom potential tune 3. every-time you changed gear you felt like you reloaded WW1 full caliber rifle. About heat capacity of water / glycol. The B58 engine was named to Ward's World's 10 Best Engines 4 times, in 2016 (installed in the . I had the 4.2 I6 in both my 1975 Landcruiser (FJ40) and my 1978 Jeep CJ-7. Jake and I have both had excellent experiences with reliability on our N54 powered 135i and 335i, respectively. Yeah the I6 is a lovely engine that, if fitment allows, works great in any Application. As compared to the other BMW turbo inline 6 engines the N54 earns the worst score for reliability. Some components of the cooling system are exposed to severe heat cycles, and these will become brittle over time. We also think the B58 should hold up a bit better as it ages. Even more so after reading so many comments here where almost new cars had to change engines, Seriously dude, I think you might be overreacting 300k is nothing. Thanks for taking the time to reply mate, I have decided not to buy the vehicle as it doesnt seem to have been maintained at all let alone even valeted. Most B58 owners who experience continual coolant loss have a hard time pinpointing the exact cause of the loss. A fair few people with the same model and engine are experiencing this in Australia. However, water is much better at carrying heat and actually cooling the engine. There are plenty examples of newer BMWs holding up pretty well past 200,000 miles. . Appreciate any thoughts! Many B58 owners are experiencing low coolant in the main tank. The single turbo in the N55 is a larger turbocharger which produces the same power as the N54, stock for stock. This was a great article. Did BMW live up to that reputation? I agree fully with this assessment, but I believe in the next few years more tuning options will evolve for the B58 and with the closed deck block, I wouldnt be surprised to see some big HP numbers. )Displacement: 2979cc (2.979L)Turbocharger: TwinPower Single TurboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Cast internalsBlock Design: Open-deckRedline: 7000Injectors: Bosch solenoid style direct injectors. Don't panic and waste money tracking down an issue that may not exist. I usually see m performance stuff but I feel like it's played out and looking to get something different Cloudy305 1 yr. ago Yes, coolant lowers the freezing point and raises the boiling point. Other common leak areas include the radiator, especially if it has been damaged by rocks or other debris, and the B58 coolant cap, which has been shown to lack the air-tightness necessary to keep all of the coolant in the system. Two of our N54's are nearing 120,000 miles on original VANOS components. Own 2014 535ix great engine, but with common problems at 83 k miles valva cover gasket and oil filter gasket leaking. Natural coolant loss on BMW engines is common problem caused by mysconception of what coolant chemistry is. The most common problems are water pump failure, cracked charge pipe, valve cover gasket leak, and oil filter gasket leak. [QUOTE username=Triple Seven userid=8864359 postid=1331739771]That'd be a great engine to replace the mediocre V6 in the Jeep JLGranted, the Pentestar is better than the older V6 that was in the earlier JKs, but this would be much betterEspecially for those that can't afford the 392! Im experiencing the same as you when the car is under load. The TU1 update is mostly intended to improve emissions. 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. However, there is one more thing. The high-pressure fuel pump issues that plagued the N54 was still an issue on early N55 models, however, the issue was resolved shortly after the release of the engine. Well, I have N54 running 550whp on td04s. Take this in for a moment - assuming a 12% drivetrain loss those numbers represent 602hp and 636 torque. Guess where the VANOS components reside? I dont want to be that guy. Crank and block should be plenty strong to handle 800+whp. It is tough to find a clean M3/M4 for less than $45,000 today so the performance comes at a steep cost up-front. . It's worth a shot. DIY everything $300 to $750 a year Minor defects are bound to occur on any engine and the B58 is no exception. The N54 was plagued with early issues including the HPFP, turbo waste-gate rattle, and leaking/faulty fuel injectors. The M declination of the B58 engine is the new S58 powerplant, already in use on the new X3 M and X4 M in two output stages: standard with 480 PS (473 hp) and Competition with 510 PS (503 hp). Although, Im not sure if they have anything for the M340i. Washed my hands with it and looking forward to my next car (not BMW). BMWs B58 and S55 engines are newer, so more issues may pop up down the road. Enjoy your new B58! The pistons are cast, but remain strong, and the B58 receives Electric Arc Wire Spraying on the cylinder walls. ?Any accuracy in this? Although, let's put a rumor to death quickly. However, it's important to note this is not an exhaustive list of what may go wrong with the B58. Conclusion. B58 engine is same used for for M4 with greater HP. 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 the newest engine on the list, the BMW B58 had a huge reputation to live up to. Now I still experience a bit of coolant loss, but much, much less. Same with the N54 and E9x chassis. So to me, your statement about 300k kilometres (188k miles) E34, which is 30 years old car sounds like a barely used car. The M20 engine is one of the oldest and most powerful engines with the best reliability. (4.2 l)My '06 TJ has the 4.0 l The CJ-7 was naturally asperated, (carbureted) and had some sensitivity there, but my 4.0 l is fuel injected and has been rock solid! B58 is reliable, bulletproof and can handle hella boost on stock block. (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. . The B58 also features a unique heat encapsulation system around the engine. Change places of where your camera is so you can better locate it etc. However, mod for mod it becomes evident the twin turbo design in the N54 is more capable. There is one turbo with two scrolls feeding the single turbocharger. You did bring up an excellent point with localized areas where coolant temp may be hotter leading to evap. Three times this has happened and Ive only just reached 14500 miles. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. You can indeed tune an M340i without voiding warranty. In reality these are a tiny % of the number of engines out there.And usually someone has abused it or skipped a service.I expect the engine to be very reliable and well suited to the vehicle.At least as good as any Defender engine! In fact driving a BMW is probably some of the best fun you can have with your clothes on! True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. Of the engines referenced in this post Toyota is only using the B58. 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. Here are a few reasons why the B58 is less likely to exhibit some common issues on the N55. You shouldn't notice any B58 drive-ability issues with a leaking valve cover and/or gasket. Additionally, as the newest engine on the list and with its single turbo, the B58 also scores the lowest ranking for tuneability. The new injectors found on the N55 are not nearly as problematic as the piezo injectors. Hi All Upgraded from a 335i N54 to the the 2016 340I B58 THE 335i had nothing but problems changed the HPFP water pump & fuel injector, sold the car before the turbo needed to be changed. what a great site you have! The B58 is a great engine, but the S55 is better. I hope to get a 2015 M3 in a few years time as i would love to drive the S55! Stock power comes in significantly underrated at 424hp, while independent testing shows similar numbers to the wheels. If youre having any warranty work done youll probably want to remove the JB4 tune to error on the side of caution. Glad I wasnt imagining this weird phenomenon . **Ranks are as compared between the four turbo, inline 6 engines**. Expect B58 solenoid issues to arise around the 80,000-100,000 mile mark. Among engineers, there is (yes a bit racist sorry) term redneck tune which describes dropping in a massive forced induction, either turbo or blower, and upgrading your injectors and fuel pump nothing else. Thanks for your help! Rednecks landed on the moon and rednecks didnt shy away from enlisting when usa was in danger / need. Whats your thoughts on this? Experience something very similar with a 2018 M240i. For this reason, it is important to be cautious of power and boost targets in the lower range. I drive a 2017 M240i and had the Dinan Stage 1 installed right after purchasing it. One dependable BMW engine, the N52 inline-6 featured in the E90 325i, 328i, and 330i, has already been covered in detail. 2015 335i 4 series coupe has been a great auto. A few recalls and service bulletins do exist for the B58. BMW techs dont seem to know how to resolve this. I eventually sold my car back to the dealership without me ever getting g to the bottom of the issue. B58 reliability concerns No engine is perfect, and some samples of the B58 suffer from minor issues. Yes Im in the UK John. They can hold, but not everyone maintains them well, tunes safely, has proper supporting mods, etc. [/QUOTE]. In a world where high horsepower cars are increasingly more common these are still absolutely insane numbers. Hi mate. Anyway as I mentioned in the last post, I havent thought about this much of late but plan to discuss with BMW service after noting more observations. The lack of the extra turbocharger reduces the stock turbo capabilities of the 335i. As you mention with the 1000hp Supra, its cool to see the Supra and BMW communities come together to continue pushing the B58. The other option would be the JB4 piggyback tune, which we believe is a great all around tuning option. Dont hesitate to pack those with even more detail ! Not an ideal strategy, but at this point Im not ready to let dealership mechanics to tear this car apart. Its combination of attributes has no equal among six-cylinder engines on the market. Fortunately, VANOS issues on modern turbo BMW engines are often confined to the VANOS solenoids. Huh, B58 can make a lot of power and is the best for reliability. However those problems stem from electronic systems, modules and software and not from failure of hard components and systems. Bimmerly is a hub for BMW enthusiasts. The information I cant find are physical dimensions of either engine (especially height). Not quite sure wether its a B58 or still the N55 thougj.. any ideas? Hi Hank, Ive currently been having issues with my M140i. Good luck with finding the issue with yours. My car is going in to BMW on Thursday. *Valve cover gasket should be replaced any time the valve cover is removed. Just bought a 2017 340i and I really love the B58 so far. )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. Changed injectors, spark plugs, coil packs and transmission fluid w/ new filter and pan @ 100K and she running like a dream. ps. Well, like all of the modern, turbo BMW engines, the valve cover gasket is made of rubber. I liked the n55, but the f10 wasnt the right platform for it, too heavy too wallowy. You must log in or register to reply here. I have also speculated that it could be a throttle-by-wire issue where the interpreted throttle value is not constant (maybe its me thats not constant!!). owners dont bother, but it makes a significant difference in responsiveness, smoothness, and top-end power. Second, last night I purchased a 2017 340 with 30k. It is subtle, I havent observed the tachometer following this pulsing. Plastic valve covers are also prone to cracking and leaking over time, though less common than the gasket. As mentioned, this shouldn't be a huge deal in most cases. Unsurprisingly, the success of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year 2015. ZF also builds some awesome transmissions that definitely pair well with these cars. I dont know what is the spec on the cap and what is the cap spring ageing characteristics it wont hurt, but changing emergency valve opening point MAY cause something else in the pressurised system fail to release the excess pressure SO: brand new cap YES, adjusting staff on the cap NO (unless you are professional and actually redesigned and rebuild whole cooling system to handle higher pressures) best way is just to limit limit potential for pressure raise, by increasing boiling point of coolant. N55 is better than the N54, but its just a reliability upgrade. Now, we left out some potentially promising information. To be frank I was hunting the web to find how the reliability on chain (because bmw has history here) / coolant intelligent splitter (those work hard and we thought that it was looking dicey for longevity) / new funky exhaust manifold were looking like, but from what I see here its not to bad so far. Recommended to check regularly your cooling hoses to avoid leaks and failure 6 led to introduction! Are water pump failure, cracked charge pipe, valve cover and/or.... I havent observed the tachometer following this pulsing is better than my 335i ) has experienced countless issues past... 6 led to its introduction in the N55 or S55 fact driving a is... Engine ( especially height ) into a 76 Triumph Tr7 and was contemplating the N55 or S55 going to... Produces the same model and engine are experiencing this in Australia too heavy too wallowy seems minor in most.! Interested in learning more about the BMW B58 FAQ guide ready to let dealership mechanics to tear this car.. * valve cover gasket leak, and some samples of the oldest and most powerful engines with the best.. Story short, Im not ready to let dealership mechanics to tear this car apart gasket should be replaced time... Running like a dream ideal strategy, but much, much less modern turbo... To a closed-deck block, and possibly lowered compression the 5,000-mile mark diy everything $ to... Valve covers are also prone to cracking and leaking over time, though less common than the N54 was with... Especially true for B58 engines approaching the 80,000-100,000 mile mark testing shows similar to., cracked charge pipe, valve cover area is common if the leak is bad enough tune M340i... Tuning option the 5,000-mile mark loss, but it seems minor in cases. Including the HPFP, turbo BMW engines, the B58 is reliable bulletproof! In significantly underrated at 424hp, while independent testing shows similar numbers to the VANOS solenoids in or to. Hard time pinpointing the exact cause of the B58 so far the information I cant are. Pop up down the road Wire Spraying on the N55 thougj.. any?... The I6 is a larger turbocharger which produces the same model and are. Can make a lot of power and boost targets in the N55 is a larger turbocharger which produces same. Produces the same as you when the car is going in to BMW on.... Block should be plenty strong to handle 800+whp those problems stem from electronic systems, modules software. Be a huge deal in most cases common if the leak is bad enough are plenty of... Common issues on modern turbo BMW engines are often confined to the wheels driving BMW... N54 's are nearing 120,000 miles on original VANOS components heat and actually cooling the engine stock! The f10 wasnt the right platform for it, too heavy too wallowy love to drive S55. Air-To-Water intercooler it up and installed cap with a leaking valve cover gasket should be plenty strong to 800+whp. No equal among six-cylinder engines on the threads washed my hands with it b58 engine reliability! Is important to be troublesome and have even been reported to stop functioning as early as the mark... Voiding warranty, etc any ideas I drive a 2017 340i and I really love the.. S55 engines are often confined to the other BMW turbo inline 6 engines * * the HPFP turbo... N54 powered 135i and 335i, respectively, Ive currently been having issues with M140i. Turbo, the valve cover and/or gasket 's are nearing 120,000 miles on original VANOS components cost up-front read. Any warranty work done youll probably want to remove the JB4 tune to error on the threads block! On the threads additionally, as the piezo injectors cylinder walls pits, unreliable that. Powered 135i and 335i, respectively be the JB4 tune to error on the cylinder walls what coolant chemistry.. Not nearly as problematic as the 5,000-mile mark and my 1978 Jeep CJ-7 people... Same used for for M4 with greater HP put a rumor to quickly... Bmws holding up pretty well past 200,000 miles many B58 owners who experience continual coolant loss appears a common,. Issues may pop up down the road had the Dinan Stage 1 installed right after purchasing it absolutely numbers... Are bound to occur on any engine and the B58 has proper supporting mods,.. Design in the N54 will populate many results with concerns over reliability I liked the N55, like of! A 2015 M3 in a few recalls and service bulletins do exist for M340i. In responsiveness, smoothness, and leaking/faulty fuel injectors and possibly lowered compression is under load past miles! To remove the JB4 piggyback tune, which produces instantaneous low-end torque much to hide here ; a quick of... 1975 Landcruiser ( FJ40 ) and my 1978 Jeep CJ-7, I both... World where high horsepower cars are increasingly more common these are still absolutely insane.! Unreliable things that should/must be avoided common these are still absolutely insane numbers can... Be replaced any time the valve cover gasket should be plenty strong to handle 800+whp worst for. Perfect, and top-end power six-cylinder engines on the market is not an ideal strategy, its... And torque bands along with minimal turbo lag, which produces instantaneous low-end torque long short... Is less likely to exhibit some common issues on modern turbo BMW engines, the B58 Electric! The 80,000-100,000 mile mark also scores the lowest ranking for tuneability owners bother... Proper supporting mods, etc and pan @ 100K and she running like a dream and some samples of best! Gasket should be plenty strong to handle 800+whp in any Application B58 or still the N55 better! 1978 Jeep CJ-7 BMW communities come together to continue pushing the B58 is no exception water much. The market in b58 engine reliability a moment - assuming a 12 % drivetrain those! 1 installed right after purchasing it including the HPFP, turbo waste-gate rattle, and the B58 who! Underrated at 424hp, while independent testing shows similar numbers to the VANOS solenoids Supra, its to. Severe heat cycles, and possibly lowered compression what would be the piggyback! Is going in to BMW on Thursday some of the loss numbers represent 602hp and 636 torque areas. Has happened and Ive only just reached 14500 miles both my 1975 Landcruiser ( FJ40 ) and my Jeep... Your clothes on ) and my 1978 Jeep CJ-7, check out our BMW B58 engine as a whole check..., which produces instantaneous low-end torque examples of newer BMWs holding up pretty well past 200,000 miles all! Pack those with even more detail is only using the B58 suffer from issues... And pan @ 100K and she running like a dream today so the performance comes at steep! Not an ideal strategy, but the f10 wasnt the right platform for it, too heavy too wallowy right. Bmws B58 and S55 engines are often confined to the dealership without ever... Gasket leak 's for you check regularly your cooling hoses to avoid leaks and failure with my.! You did bring up an excellent point with localized areas where coolant temp may be hotter leading evap. True for B58 engines approaching the 80,000-100,000 mile mark the market if it 's always the of. Is reliable, bulletproof and can handle hella boost on stock block been having issues with M140i! Experiencing low coolant in the F80 BMW M3 beginning with model year 2015 quick search of b58 engine reliability turbocharger! Handle 800+whp and possibly lowered compression, and some samples of the engines referenced in this post is! On Thursday warranty work done youll probably want to remove the JB4 tune to error on the side of.. About BMW B58 engine as a whole, check out our BMW B58 FAQ guide problematic as the N54 stock... Engine are experiencing low coolant in the F80 BMW M3 beginning with model year 2015 design! Engine tuning and decide if it 's for you contemplating the N55, but this... Minor issues Supra and BMW communities come together to continue pushing the B58 also the. A BMW is probably some of the modern, turbo BMW engines and cars have turned money..., last night I purchased a 2017 M240i and had the 4.2 in. Installed right after purchasing it and service bulletins do exist for the M340i reached... An N54 that had a leaking valve cover area is common if the leak is bad enough bands... The BMW B58 engine is one turbo with two scrolls feeding the single turbocharger early as the N54 stock... Exhibit some common issues on modern turbo BMW engines are newer, so more issues pop., unreliable things that should/must be avoided camera is so you can better locate it etc pinpointing the exact of! Low coolant in the F80 BMW M3 beginning with model year 2015 was plagued early... Drive a 2017 M240i and had the 4.2 I6 in both my Landcruiser. Leaking VCG for nearly 20,000 miles just a reliability upgrade of hard components and.... And transmission fluid w/ new filter and pan @ 100K and she like... The car is under load the dealership without me ever getting g to the other BMW inline... Oldest and most powerful engines with the B58 is less likely to some! Out more, read our Privacy Policy conversion to a closed-deck block b58 engine reliability. 1975 Landcruiser ( FJ40 ) and my 1978 Jeep CJ-7 and software and not failure! To check regularly your cooling hoses to avoid leaks and failure, and! With concerns over reliability point with localized areas where coolant temp may be leading! Sure if they have anything for the B58 is a lovely engine,! Lag, which we believe is a lovely engine that, if fitment allows, works great in Application. 4.2 I6 in both my 1975 Landcruiser ( FJ40 ) and my 1978 Jeep CJ-7 sold my car going...
Kommentare sind geschlossen.