BMW did fix many of the issues found on the N54, but there are still common problems with the N55. I won’t spend long on this subject as the engine internals can be another controversial topic, and for those looking to stay with stock turbos the internals on each engine are plenty strong. N52, N54 and N55 powered cars: Electric water pump and thermostat: All E9X cars have an electric water pump that will go out past 60k miles. 1: 320: BMW reliability (N55).. caleyfeli85. After over a year of real-world testing, Ghassan Automotive is officially offering the AEM infinity standalone ecu swap kit for the public; this kit helped our shop 135i break many world records, setting the world's fastest 1/4 mile N54 pass with a 9.34 @ 148 MPH … BMW got things right from the start with the N55 – something that can’t be said for the N54. 01-19-2021 11:19 AM by Zeezul. Manufactures know and intentionally use lighter springs for economy and limit top end power and rpm for longevity and reliability and warranty reasons. The N52 does not have heavy springs. With a bigger turbo you can go all the way up to around 800hp although you again start falling foul of detonation worries. Archived. It is not unusual that there is a limit in the air flow sensor MAF/MAP on these engines when loads more air is being drawn into the engine. “TwinPower Turbo” which is a twin scroll single turbo, The 4 Most Common BMW S63 M5 & M6 Engine Problems, The 3 Most Common BMW M60 Engine Problems, Tuning Pro – Automotive Tuning & Performance Guides. 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. 01-22-2021 02:30 PM by Bimmer_Boost. What’s New With the BMW B58 Engine Compared to the N54/N55. vdadalyan. BMW’s latest engine release is designated as the B58 engine in the 6-cylinder version. A Little More About the N55 Engine. Posted by 3 years ago. Dedicated to making Supercars look slow, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). The N55 was BMW's first straight-six engine to use a twin-scroll turbocharger.It also won three straight Ward's 10 Best Engines awards in 2011-2013.. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo.. Furthermore, N55 things are implemented in various situations around the world, initiated by N55 or in collaboration with different persons and insti-tutions. The Problem The N55 engine was first produced in 2009 and was the first BMW engine to use a twin scroll-turbocharger.While variations of the N55 are still in production and use today they began to faze them out of BMW vehicles after BMW introduced the B58 engine in many of their newer models.. Not all BMW 6-potters are the same. The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. Putting aside the early issues the N54 and N55 are both relatively reliable engines. Unless you are looking to push 600+whp and … As a result the N54 weighs 195kg versus the N52’s 161kg. BMW N54 vs N55 vs B58 vs S55. BMW N52B30 engine reliability, problems and repair. The N52 predates the N55 engine by nearly 8 years. Bimmer Performance Center did an interesting 71-63 turbo, that could potentially boost to around 500hp on the N52, and you could always swap in turbos from the N54 or N55 for around 300-400hp. Close. That's not the case with the N51 and N52. It is the first engine in the new N52 series which also includes N52B25.The N52B30 engine has 6 cylinders and is totally different from previous versions of M54B30.It is equipped by popular Double-VANOS camshaft and light-weight aluminum-magnesium block of cylinders, another crankshaft and lighter connecting rods and pistons. 3: 361: Does the VRSF DP need new a Gasket and V-Band clamp? i know that the n54 has a hpfp issues which were basically fixed in n55. The B58 engine will replace the N55 … If you knew the seat pressure and 9.7mm lift pressure you would know. Manuals for N55 things are published at www.N55.dk and in the N55 period-ical. On the previous M56 SULEV and M54 engines in the E46 you could see a visual difference in the valve covers of each engine. At the end of the day, the N55 is the more reliable engine. 5: 680: How to remove your alternator without removing OFA or IM! 01-22-2021 02:43 PM by Martinw2579. The BMW N52 is a naturally aspirated straight-six petrol engine which was produced from 2004-2015. On the E90 forums I saw a few common issues listed. Complete BMW N51 N52 N53 N54 N55 Engine Timing Procedure And Camshaft install !! Visually the N51 and N52 are identical. N55 vs N54 reliability and upgradablility. ! I have been told the N55 is reliable but there are still some parts around it that can go bad. N54 vs. N55 Engine Internals. The twin-scroll setup allows the N55 to deliver peak torque 100rpm sooner than the N54, but that difference is hardly noticeable in the real world. The new B-Series platform is designed to work in 3-, 4- and 6-cylinder variants. Dedicated to making Supercars look slow, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). 07_Nightmare. 4. There are a total of four N5x engines in active use right now – the normally aspirated N52 and N53 as well as the turbocharged N54 and the N55. Your email address will not be published. It was also listed as one of Ward's 10 Best Engines in 2006 and 2007. N55 vs N54 reliability and upgradablility. The N52 was the first water-cooled engine to use magnesium/aluminium composite construction in the engine block. N55 has its own means of production and distribution. so basically im stuck between getting a 2009 bmw 335i with n54 motor or a 2010+ bmw 335i with n55 motor. N54’s are notorious for their common problems, The 4 Most Common BMW S63 M5 & M6 Engine Problems, The 3 Most Common BMW M60 Engine Problems, Tuning Pro – Automotive Tuning & Performance Guides. The N52 replaced the BMW M54 and debuted on the E90 3 Series and E63 6 Series.. Your email address will not be published. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i.