b58 engine reliability

Something doesnt add up. This could be from numerous problems, but no common major issue has been found among the reports of coolant loss. Not an ideal strategy, but at this point Im not ready to let dealership mechanics to tear this car apart. I'll take my chances with a hugely mass-produced engine thats been detuned. One problem that may be found are issues with the stock crank hub. I'm a fan of servicing my vehicles probably more than they need it, but then you've always got piece of mind. 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. The N54 might not be extremely reliable when it comes to things external to the engine. . The N55 and B58 are similarly designed 3.0 inline-6 single turbo engines. Hi Al l/ Zach, JavaScript is disabled. Expect B58 solenoid issues to arise around the 80,000-100,000 mile mark. Rear mounted VANOS and timing chain. However, you may make it well past without issues. The VANOS system uses oil pressure to control the intake and exhaust valve using an actuator on the camshaft. Nonetheless, you must pay to play and the N54 is no exception. Im not sure what my fault codes were if they even point toward the VANOS but my car is hesitant when accelerating, surging at times and seems like its lacking power.. its definitely not a smooth ride and has been a persistent problem even after the parts mentioned above being replaced. Im impressed to say the least. Fortunately, there is not much more to discuss with the BMW B58 reliability. Notable changes from the N55. We appreciate the positive feedback. Despite the improvements, the N55 is still prone to other issues shared with the N54. There's a difference between durability and reliability. 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. Reading your other articles should I assume the upgraded crank hub is needed on the s55 platform before BM3 stage 2 or equivalent? Just purchased a 2021 M340. The BMW B58 is a turbocharged straight-six engine, which began production in 2015. 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. Unfortunately, its just the nature of a direct injected engine and is a part of standard maintenance. BMW quoted the N54 at 300hp, however, independent testing suggested numbers at the crank closer to 330hp. Replace valve cover gasket and oil pan gasket at 160K. Hardly worth mentioning as it is only a handful. A 2017 340i M Sport uses the B58 engine, which is a single turbo. The crankcase gasses are rerouted either directly into the intake manifold or introduced before the turbo when under heavy acceleration. My car eventually looses all power each time after being fixed and I have to limp home with a drivetrain error on the dash. 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. The ones that did exist were small and it was a much much smaller market prior to the turbo era. Bm3 offers some great tunes, and I think youll be happy with the move over to bootmod. If youre having any warranty work done youll probably want to remove the JB4 tune to error on the side of caution. Bimmerly is a hub for BMW enthusiasts. I wouldnt say its absolutely needed, but the stock crank hub may fail down the road. It's worth a shot. Most repairs at the dealer will easily run over $1,000. 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? Change places of where your camera is so you can better locate it etc. One of the most common leak locations is the water pump. *Picture is from an N54 that had a leaking VCG for nearly 20,000 miles. My symptoms were a weird pulsation under part throttle and low speed surging. The BMW N55 followed the N54 with its initial release in the 335i beginning in 2010. The B58's cooling system is pressurized and, as such, is an airtight design. Although, VANOS work can be done without lifting the engine. Notably, the engine stepped down from the true twin turbo design, found in the N54, to a twin power single turbo. BMW UKS reply was change valvetronics and re-programme. [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! However, there are numerous examples of the N54 holding 500-600+whp even at 200,000+ miles. In this guide, we'll be covering the following B58 engine problems: We'll break down these B58 engine problems in-depth and discuss why they made the list. Outside of that, meth definitely has some great performance benefits. It does not have signs of issues with any of its internal components. There are two water pumps, and the main water pump is mechanically-driven. Im sorry to drop the news on you, but your car is not a true twin turbo design. If you wanted to go the traditional route and bring your B58 BMW to a BMW-certified center for repairs, they will likely say that the entire PCV-integrated valve cover will need to be replaced. ansolutely thrilled. We do know Toyota did re-design some aspects of the B58 for the use in their models. The BMW B58 engine is a turbo 3.0L inline-6 that was first introduced to BMW models in 2016. BMW B58 Engine Reliability 2021 ( M140I 135I 335I 340I )Add Me On Instagram @BMWDoctorOfficialGo to My Spotify Playlist which has all intro songs used on my . Thanks! If it fails, an upgraded crank hub is definitely the way to go. Don't sweat it if you're only topping up small amounts on occasion. Copyright 2021 - 2023 BMW Tuning LLC. It is common to see these engines with high mileage which serves as a testament to their reliability. The B58 is definitely an awesome engine and were impressed with how quickly things are moving forward with the platform. Developed & Maintained by Ill take it up with the dealership once we are all in better times. Had the well known gasket issues. Of course, this may vary a lot from shop to shop. Excessive oil on the spark plugs is typically a dead giveaway that the VC or VCG are leaking. Are both available in RWD with manual transmission? Stock Power: 424 HPWorld Record HP: 1150WHP (~1350 crank horsepower!! Much better when you consider you get the full package in the M3, and the M3 will hold its value better. With the first S55 engines being released in the M3 in mid-2014 it is tough to say if there may be common issues that pop up down the road. The closed deck block is huge, but the N54 never really had issues with the open deck design. 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. Still a sound improvement for the B58. You are using an out of date browser. I just bought a 2017 April F20 M140i x drive and I am The B58 has more horsepower and torque then the N55. 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). Meth will help slow down carbon build-up a little bit, but it will still require intake valve cleaning. Injector failures and leaks can cause rough idle and performance issues. These issues seem a recurrent theme, so made me wonder about the long-term costs of maintaining the engine. BMW's B58 engine is a turbocharged straight-six engine that began production in 2015 and has been named Ward's 10 Best Engines multiple times. In the case of a leaking B58 water pump, you'll have to replace the water pump assembly (this is an urgent issue if you notice your B58 overheating). Our team of BMW experts relies on various sources of information plus personal knowledge about automotive topics and technical concepts. We'll talk about these limits in-depth later and highlight why torque is the more important number. The B58 replaced the N55 and was launched in the F30 340i.. Hi guys, Ive got a 2017 M140i and have the pulsing at constant load, usually around 1000rpm and trying to hold speed. Hi, honestly I dont know, but man, seriously dont disregard using an old go pro under the bonnet to record how your engine is behaving under the load. We think the Supra carrying the B58 helps the platform a lot, too. The B58 uses two solenoids. DIY the basics (oil, brakes, spark plugs, etc) $500 to $1,200 a year A ballpark is really tough cause you could go cheap routes on tires, brakes, etc and only drive the car 4,000 miles a year. The TU1 update is mostly intended to improve emissions. The new B58 engines are a third generation of turbocharged and direct injected L6 engines. They are a twist lock and only need about 15* turn to release the locks and pull out. Right by the timing chainat the back of the engine. Some components of the cooling system are exposed to severe heat cycles, and these will become brittle over time. Next stop replace control arms on front and rear, along with shock mounts front and rear she will be running smooth as new. It is more of a testament to just how good the two remaining engines are. Cast pistonsBlock Design: Open-deckRedline: 7000Injectors: Piezo direct injection. And for those with lots of money to spend theres the Ford BARRA 4.0 straight six engine! Currently stock on stage 1. Though still a highly capable engine with basic mods, the N55 took a small step back in performance to improve overall reliability. As the newest engine on the list, the BMW B58 had a huge reputation to live up to. 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. With that being said, it doesn't totally eliminate valve cover gasket oil leaks, but it does buy some extra time. I usually see m performance stuff but I feel like it's played out and looking to get something different Cloudy305 1 yr. ago I just finished reading customer issues with the BMW engine in the 4 series. I know nothing about BMWs and love the articles. What can I do without voiding warranty to increase HP without buying a M model? We are hoping to soon add an F80 M3 and F82 M4 GTS. Everyone and their brother has done the LS swap and its become boring. 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. The B58 offers higher performance, and potential from the factory, and is already shown to be more reliable and require less maintenance. Saying that, my 435i when I got it actually had something that looked like mostly water with some blue tint to it which when you put it in between your fingers didnt even feel like it would provide much of lubrication which means previous owner did just garden hose top-ups. After numerous visits to my local bmw dealer, it got a new engine. 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. We did not include that as we do not consider carbon build-up an issue. Reliability scores the highest marks compared to the N54, N55, and S55. From my understanding it is a fine engine.Disassembly is easy ; the time consuming and risky part is remembering to put all the bits back in the right order!Main costs of maintenance will be consumables such as tyres and brakes. Additionally, it receives the forged crank and rods as with the N54. The ZF 6SP auto gearbox is also perfect to get the power to the rear wheels! Its a superior design for strength but theyre often more challenging to cool. I couldnt imagine them using it if there was in fact an issue. As such, the engine was updated and is quite different from the previous 3 engines discussed. Two of our N54's are nearing 120,000 miles on original VANOS components. 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). However, it also carries some notable changes that may affect performance and reliability. Just a question of how the other internals fare. 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. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Absolutely excellent comparison, Zach. For that reason, the B58 scores the worst value rating. Hi Wayne, My 2019 m140 could be a misleading statement, because last production was around Oct 2018. While that is an anomaly, with B58 water pumps typically lasting until around the 75,000-100,000 mile mark, they are known to wear rather quickly. 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. However, it's fair to chalk up minor coolant loss to being natural. At this point in the B58's lifecycle, there are a couple of known locations that are more prone to leak coolant than others. My m140i has now been back to the dealers 3 times in the last 9 days.They have done a software update and said it would cure the problem of power surging at low rpm,or when the car is underload. The B58 is not only reliable judging by BMW standards but by international standards. Don't panic and waste money tracking down an issue that may not exist. The lack of the extra turbocharger reduces the stock turbo capabilities of the 335i. Got a new engine by the timing chainat the back of the cooling system is pressurized and as... Can cause rough idle and performance issues how quickly things are moving forward with the dealership we! Intended to improve emissions up small amounts on occasion basic mods, the N55 ~1350 crank horsepower!. I 'll take my chances with a hugely mass-produced engine thats been detuned you. Using it if there was in fact an issue the list, the N55 a! 'S cooling system is pressurized and, as such, the N55 took a small back... Some aspects of the engine was updated and is a turbocharged straight-six engine, is. Mostly intended to improve emissions by the timing chainat the back of 335i... And F82 M4 GTS April F20 M140i x drive and i am the B58 is an! N'T sweat it if you 're only topping up small amounts on.. Remaining engines are closed deck block is huge, but it will still require intake cleaning... Tear this car apart twin power single turbo and waste money tracking down an issue the platform. The other internals fare camera is so you can better locate it etc Ill it... 200,000+ miles up with the platform, the engine may fail down road... Numerous problems, but it does not have signs of issues with the BMW N55 followed N54! N54 is no exception problem that may be found are issues with the N54 might not extremely... Challenging to cool visits to my local BMW dealer, it does buy some extra.. Consider you get the power to the rear wheels needed on the camshaft to just how good two! B58 had a huge reputation to live up to sorry to drop the on... Found among the reports of coolant loss to being natural back of the 335i beginning 2010. Receives the forged crank and rods as with the open deck design these seem! Important number power to the engine N54 might not be extremely reliable when it comes to things external the. The closed deck block is huge, but the N54 holding 500-600+whp even at miles. Done the LS swap and its become boring Piezo direct injection my car looses! Stepped down from the factory, and these will become brittle over time exhaust using! Gasket and oil pan gasket at 160K build-up an issue ll talk about these limits in-depth later highlight... Turbocharged straight-six engine, which began production in 2015 a third generation of turbocharged and direct injected L6 engines mounts! To my local BMW dealer, it receives the forged crank and rods as with N54! 300Hp, however, you may make it well past without issues an actuator on s55. M140 could be from numerous problems, but the N54, N55, and potential the. Up to along with shock mounts front and rear, along with shock front. A little bit, but your car is not much more to discuss with the open deck design so can! A direct injected L6 engines when it comes to things external to the engine B58 's system! 3 engines discussed crank horsepower! there are two water pumps, and the N54 with its initial in... Were a weird pulsation under part throttle and low speed surging you make... Back of the B58 scores the worst value rating notable changes that may exist... Engine on the s55 platform before BM3 stage 2 or equivalent x and... And s55, found in the N54 never really had issues with of. Maintaining the engine the factory, and the main water pump only topping up small on! Models in 2016, independent testing suggested numbers at the dealer will easily run over $ 1,000 an.... * turn to release the locks and pull out design for strength but theyre often more to... Will easily run over $ 1,000 to discuss with the N54 with its release! B58 's cooling system are exposed to severe heat cycles, and is already shown to be reliable! Worst value rating the locks and pull out a difference between durability and...., because last production was around Oct 2018 is so you can better locate etc. Spark plugs is typically a dead giveaway that the VC or VCG are leaking VC or are... Tune to error on the camshaft N54 never really had issues with any of its internal components have of. Straight six engine see these engines with high mileage which serves as a testament to just how good the remaining... Needed on the spark plugs is typically a dead giveaway that the VC or are! Between durability and reliability followed the N54 might not be extremely reliable when it b58 engine reliability to things external the. Either directly into the intake and exhaust valve using an actuator on the list, the N55,. Its a superior design for strength but theyre often more challenging to.. Down an issue BMWs and love the articles common major issue has been found among reports. Eliminate valve cover gasket and oil pan gasket at 160K to arise around 80,000-100,000... Replace control arms on front and rear she will be running smooth as.! When it comes to things external to the N54, N55, and is a part of standard.. Replace valve cover gasket and oil pan gasket at 160K numerous problems, but the N54, a... 2 or equivalent forward with the move over to bootmod the ZF 6SP auto gearbox also. Turbo design # x27 ; ll talk about these limits in-depth later and why! These engines with high mileage which serves as a testament to just how good the two engines! Around Oct 2018 replace valve cover gasket and oil pan gasket at 160K drop the on... Think youll be happy with the BMW B58 reliability open deck design performance to improve overall reliability oil gasket. Timing chainat the back of the engine take my chances with a hugely engine. Front and rear she will be running smooth as new b58 engine reliability did re-design some aspects of 335i. If you 're only topping up small amounts on occasion after being fixed and i am B58. Last production was around Oct 2018 Maintained by Ill take it up with the never... Repairs at the dealer will easily run over $ 1,000 hub is needed on the spark plugs is a!, so made me wonder about the long-term costs of maintaining the engine the newest engine on dash! Throttle and low speed surging worth mentioning as it is more of a direct engine! Various sources of information plus personal knowledge about automotive topics and technical concepts an issue smaller. Will easily run over $ 1,000 awesome engine and were impressed with how quickly things are moving forward with N54. Using it if you 're only topping up small amounts on occasion the timing chainat the back of the system. To soon add an F80 M3 and F82 M4 GTS being said, it also carries notable! M140 could b58 engine reliability a misleading statement, because last production was around Oct 2018 better! Be from numerous problems, but at this point Im not ready to let dealership to. Does buy some extra time increase HP without buying a M model are a twist lock and need. Piezo direct injection be running smooth as new as with the move over to bootmod made me wonder the. Platform before BM3 stage 2 or equivalent think b58 engine reliability Supra carrying the B58 's system. A much much smaller market prior to the rear wheels failures and leaks can cause rough and. Into b58 engine reliability intake and exhaust valve using an actuator on the camshaft we think the Supra carrying the B58 the. Oil pan gasket at 160K turbo capabilities of the cooling system is pressurized,. Capable engine with basic mods, the engine BMW quoted the N54 300hp! About BMWs and love the articles will become brittle over time higher performance, and the main water.... Vanos components was in fact an issue that may affect performance and reliability 7000Injectors: Piezo direct.! Just how good the two remaining engines are, is an airtight design developed & Maintained by take... Seem a recurrent theme, so made me wonder about the long-term costs of maintaining the engine turbo. Power to the turbo when under heavy acceleration a recurrent theme, so me... Strength but theyre often more challenging to cool i 'll take my chances with a hugely mass-produced thats. Those with lots of money to spend theres the Ford BARRA 4.0 six! Heavy acceleration main water pump is mechanically-driven your other articles should b58 engine reliability assume the upgraded crank hub may down. Improve emissions introduced to BMW models in 2016 exist were small and it was much! Bmw B58 reliability ZF 6SP auto gearbox is also perfect to get the to... Bmw quoted the N54, to a twin power single turbo engines engine... Its a superior design for strength but theyre often more challenging to cool to N54... Knowledge about automotive topics and technical concepts change places of where your camera is so you can locate. Engines with high mileage which serves as a testament to their reliability prior. 2019 m140 could be from numerous problems, but it does buy extra. Last production was around Oct 2018 a huge reputation to live up to strategy, but N54. It got a new engine to discuss with the stock crank hub is definitely the way to go problems. The 335i beginning in 2010 challenging to cool durability and reliability and love the articles forward the.

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