b58 engine reliabilitymetaphors for hiding emotions

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. BMW has had its share of reliability issues over the years, but it's safe to say that their engines are, in general, pretty robust. 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 Never made it past simple bolt-ons and a stage 1 tune, but the car was super fun and reliable up to 103,000 miles. Changed injectors, spark plugs, coil packs and transmission fluid w/ new filter and pan @ 100K and she running like a dream. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Notably, the engine stepped down from the true twin turbo design, found in the N54, to a twin power single turbo. There are plenty examples of newer BMWs holding up pretty well past 200,000 miles. Whats your thoughts on this? We post engine specific tuning guides, maintenance guides, DIY repairs, etc. However, water is much better at carrying heat and actually cooling the engine. If you want to avoid that, there are some other solutions to solve a broken PCV valve. The B58 has proven to be the most reliable modern BMW engine, perhaps as reliable as the naturally-aspirated N52. I found remove driver side first. This leaves a portion of the oil filter stuck in the bottom of the oil filter housing. Thanks. The B58 also features a unique heat encapsulation system around the engine. The lack of the extra turbocharger reduces the stock turbo capabilities of the 335i. The other option would be the JB4 piggyback tune, which we believe is a great all around tuning option. My car has been lowered with Bilstein shocks and drives like a dream. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. Hi, I have a 2016 340i with 35k miles and I have been having problems with coolant consumption. Im experiencing the same as you when the car is under load. The N54 is an awesome power plant and i have replaced the rocker cover, gasket, oil pump gasket and one fuel injector. As such, the B58 valve cover and gasket do follow in the footsteps of the N54 and N55 and are known for having issues. Ultimately its up to you ( sorry for being blunt, but keep reading there is a point to that ;D ), brand new car = least issue & most money, old ragged car = cheapest & most issues. However, fault codes will help point you in the right direction. I eventually sold my car back to the dealership without me ever getting g to the bottom of the issue. Now, we left out some potentially promising information. Did this fix the problem? Cooling system components are located on the intake side of the engine where there is less heat. Just about every part of the S55 is bigger, better, and stronger than on the N54. Maxing the stock turbos with upgraded turbo inlets will result in power numbers in the 450-500whp range, and torque above 500 ft-lbs to the wheels. We appreciate the positive feedback! 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. Cleaned it up and installed cap with a bit of silicone grease on the threads. Your email address will not be published. Crankcase re-design (crankshaft and walls), Updated cylinder head with integrated manifold, Engine hesitation and bogging, especially at lower RPM's. Coolant loss The B58 uses two coolant tanks in its system. 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 is a misconception. The newer engine's closed deck block design is a significant improvement over the open deck block used on the N55. Vader Solutions carries a B58 PCV vent solution that prevents a solution or the PCV issue. BMW learned many lessons from the N54 and N55 and used this knowledge to engineer the B58; an engine with stronger internals, a more robust cooling system, and an improved fueling system for increased reliability. BMW B58 vs. S58: Performance, Tuning, Reliability & Sound, BMW M340i vs F80 M3 Comparison: Acceleration, Performance & Handling, BMW F30 340i vs. G20 M340i: Performance, Handling, Drivetrain & Interior, BMW F30 LED Sequential Turn Signal for Side Mirrors, is a participant in the Amazon Services LLC Associates Program. We appreciate the input and you bring up some potentially valid points. There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. A solenoid controls the amount of oil applied and can cause a rough idle and other drivability issues when it is no longer functioning properly. Additionally, it receives the forged crank and rods as with the N54. my buddy still has: Fortunately, this does not seem to be the case apart from the random, flukey issues. Ive replaced the worst offender pipes, and used pure bmw coolant ever since in it. I'll take my chances with a hugely mass-produced engine thats been detuned. My history with bmw is: BMWs B58 and S55 engines are newer, so more issues may pop up down the road. The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals. I've got a 1986 merc 300sl that runs like a sowing machine. So I will let it leak and add coolant and see if over time a visible stain emerges at any location. I usually see m performance stuff but I feel like it's played out and looking to get something different Cloudy305 1 yr. ago Outside of the difference in turbochargers the N55 and N54 share many similar characteristics. An improved engine block, internals, and the addition of a second turbocharger make the S55 a performance engine to drool over. 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. Maybe youve not seen issue on N54 because cap releases at higher pressure. JavaScript is disabled. Your comments are welcomed. Thanks Zach! So to me, your statement about 300k kilometres (188k miles) E34, which is 30 years old car sounds like a barely used car. BMW used an electric water pump on the N55. If you get a downpipe and aftermarket tune youll definitely want to remove the cold start function. Further, they have large power and torque bands along with minimal turbo lag, which produces instantaneous low-end torque. Currently stock on stage 1. I have same issue with slow coolant level decrease, Ill try to install a new cap like suggested. A closed-deck block is a significant upgrade from the open-deck designs on the N54 and N55. Although, let's put a rumor to death quickly. 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 bad image of current engines is compounded by the fact of how EASY those are to tune. This usually occurs during startup, but can still continue when the engine is warm. One of the most common routes is to install a PCV vent system, permanently bypassing the flimsy diaphragm and venting bypass gasses into either a catch can or another destination. 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 are hoping to soon add an F80 M3 and F82 M4 GTS. Dont hesitate to pack those with even more detail ! Nonetheless, you must pay to play and the N54 is no exception. BMW techs dont seem to know how to resolve this. 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. Well, like all of the modern, turbo BMW engines, the valve cover gasket is made of rubber. Or you may be getting the more expensive stuff and driving 15,000 miles a year. I traded that in for the current 540i with the b58, and tuned its a beast. Injectors are getting loud again at 200k so its time to replace them. Enjoy your new B58! 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. They can hold, but not everyone maintains them well, tunes safely, has proper supporting mods, etc. (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. Although the block and internals are stronger than the N54 and N55, the increase in compression is odd. Two of our N54's are nearing 120,000 miles on original VANOS components. Appreciate any thoughts! Cant wait to compare the BM3 to the Dinan Stage 1. Ram/Jeep had plans to come out with a turbo powered I6 to replace the 5.7 Hemi, but nothing seems to have come from that. hopefully BMW will sort this out. However, a couple quick notes that are imperative to keep in mind: Ill take it up with the dealership once we are all in better times. You did bring up an excellent point with localized areas where coolant temp may be hotter leading to evap. Unsurprisingly, the success of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year 2015. now have 2015 435i with performance kit installed + performance exhaust just ordered a 2020 M340i 6-8 weeks to go on wait. Additionally, though it shares the forged crank and rods with the N54, everything on the S55 is stronger and beefier. But sometimes, my engine just doesnt want to start. We think the Supra carrying the B58 helps the platform a lot, too. Stay safe everyone! Woodcliff Lake, NJ - Jan. 17, 2020Today, BMW is proud to be named one of WardsAuto's 2020 10 Best Engines and Powertrains Award winners for the 382 hp B58 TwinPower Turbo 3.0-liter Inline six-cylinder tuned by BMW M powering the 2020 BMW M340i Sedan, Z4 M40i Roadster and the X3 M40i and X4 M40i Sports Activity Vehicles. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. . The N54 is a legend in the tuning world, the N55 built off that and improved reliability, and the S55 is a force to be reckoned with in power, tuning, and reliability. The B58 is definitely an awesome engine and were impressed with how quickly things are moving forward with the platform. 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). A high-mileage B58 might show signs of carbon build-up but this is well controlled. The most common cause of B58 OFH gaskets failing is replacing the factory unit with an aftermarket solution. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. This isn't absolutely necessary but will help get any possible filter debris out of the oil. 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Bmws holding up pretty well past 200,000 miles B58 might show signs of carbon but... Street-Wear hand printed under our 40Roll clothing brand the BMW B58 engine can around... Any possible filter debris out of the oil filter stuck in the N54 is an awesome and... Drive i could not believe the smooth power delivery of the S55 is bigger, better and! Which produces instantaneous low-end torque rods with the platform are BMW enthusiasts and aim to provide you with everything need... Better at carrying heat and actually cooling the engine where there is less heat is well.. S55 is stronger and beefier 200k so its time to replace them replaced! This does not seem to know how to resolve this, everything on the N54 N55! Test drive i could not believe the smooth power delivery of the N54 and N55, increase. We appreciate the input and you bring up some potentially promising information this is n't absolutely necessary will... Put a rumor to death quickly the Supra carrying the B58 some other solutions to solve a broken valve... Enthusiasts and aim to provide you with everything you need to turn your stock BMW a... Bmw into a horsepower monster block, internals, and tuned its a beast by the fact of how those!

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