N55s do burn oil but to my knowledge. However, its not nearly that much. Do not quote me on this, but I believe N55 burns about a quart per 10,000 miles.
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How much does it cost to replace N55 engine?
Buy the Ghassan Automotive remanufactured BMW N55 engine for $4,495 that includes a two-year, unlimited miles warranty.
Which engine is better N54 or N55?
The twin-scroll setup allows the engine to reach its top torque with 100 fewer rpm. According to Road Sumo, the twin-turbo N54 has better performance than the twin-scroll N55 as it can move more air when running. It is made of two turbochargers and a pneumatic actuator, unlike the N55, which has an electronic one.
How much does it cost to replace N54 engine?
Contact Now! Buy the completely remanufactured BMW N54 engine for $3,495 that includes a two-year, unlimited miles warranty.
What BMW’s have the N54 engine?
There is no BMW M version of the N54, however a high-output version of the N54 is used in the 1 Series M Coupe, 135iS, Z4 35iS and 335iS models.
How many miles will N55 last?
The BMW N55 motor should have no problem lasting over 150,000 miles, and some owners report getting over 250,000 miles out of their engines.
Why is the N55 so good?
The N55 twin-scroll turbo offers slightly faster turbo spool and delivers peak torque 100 RPM’s sooner than the N54; a characteristic that is not noticeable as each turbo set up spools quickly and delivers impressive torque through-out the low end and midrange.
Is a 2011 BMW 335i N54 or N55?
The 335IS models have the N54. All other 2011 and up 335s have the N55.
How much HP can N55 handle?
The N55 can handle around 550whp and 550wtq on the stock engine block and internals.
Is it worth rebuilding a BMW engine?
Yes. A scheduled overhaul is almost always less expensive than a new engine. Rebuilding to repair is usually cheaper than buying a new engine, too. You may save up to half of the cost of a new engine by rebuilding.
How long does it take to replace an engine in a BMW?
Replacing a car engine typically takes eight to 15 hours depending on the make and model of your car and the mechanic you choose. However, your mechanic may quote you for a longer wait time, especially if the parts in your engine are hard to find. For an exact repair time estimate, contact your mechanic.
Why is the N54 so strong?
BMW’s N54 cranks are incredibly strong. They’re forged, well balanced, and pretty beefy. Right now the limits of the stock crank are still up in the air. We’re not aware of any N54 crankshaft failures, even at 900-1000whp.
What year 335i has N55?
Model year 2011 335i’s moved on from the twin turbo N54 engine to the single turbo N55. The N55 moved from piezo injectors to solenoid style injectors. This was a huge reliability upgrade over the problematic piezo injectors on the N54. However, the N55 uses the same fuel pump as the N54.
Which is better 2JZ or N54?
The 2JZ-GTE rolled out of the factory with incredible strength – beefy forged crank and rods, oil cooled pistons, and an iron closed-deck block. While the N54 is no slouch, the 2JZ is definitely the stronger and more durable engine between the two.
How long does 335i engine last?
The BMW 3 Series can last between 200,000 โ 250,000 miles when properly maintained and driven conservatively. If you drive 15,000 miles per year it will last approximately 13 โ 17 years before requiring expensive and uneconomical repairs. There are instances of 3 Series reaching up to 300,000 miles.
How long do N55 turbos last?
N55 Turbo Longevity at 20+ PSI In general, more boost will reduce the lifespan of the N55 stock turbo. However, it is possible for N55 turbos to last 50,000+ miles at 23psi, for example. On the other hand, the stock turbo may decide to let go much sooner even at 20psi.
Is the N55 reliable TO TUNE?
On just a tune, or a DP/intake/tune, there are no reliability issues with the N55. It’s completely solid even on larger turbos.
Does N55 have rod bearing issues?
The Problem Many BMW drivers with N55 engines have experienced engine failures and issues related to bearings inside the engine. When this occurs you’re often stuck looking at complete engine replacements and repairs totaling over $10,000 to fix the issue and repair all of the damages caused.
Are N55 internals forged?
The N55 engines don’t have forged components like the N54 except for the crank.
Why does the N55 say twin turbo?
It has two separate turbos, each powered by 3 of the engines six cylinders. Both of the turbos on the N54 are of equal size and configuration. The BMW N55 TwinPower turbo is a single Turbo engine with two separate exhaust runners powering the hot side of the turbo.
Which year 335i is most reliable?
- 2010.
- 2012.
- 2015.
- 2016.
What year 335i has the N54?
The N54 engine first found a home in the 2007 335i. BMW promised from the factory 302 hp and 295 lb. -ft. of torque, but independent testing has estimated the power to be closer to over 310.
What engine replaced the N55?
BMW’s latest engine release is designated as the B58 engine in the 6-cylinder version. The new B-Series platform is designed to work in 3-, 4- and 6-cylinder variants. The B58 engine will replace the N55 engine throughout their vehicle lineup.
Are N55 Pistons forged?
unfortunately. No.. this is a matter of record already..the n55 is not forged the early n54s are. pistons and the tranny are not.
Is N55 a good engine?
N55 Reliability Despite the many misconceptions that BMW’s as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids.