The BMW N54 is a twin-turbocharged straight-six petrol engine that was produced from 2006 to 2016. It is BMW’s first mass-produced turbocharged petrol engine and BMW’s first turbocharged petrol engine since the limited-production BMW M106 was discontinued in 1986.
Is the 2006 BMW 335i turbo?
The BMW N54 engine was manufactured from 2006 – 2016, it is a 3.0L straight six-cylinder, twin turbo, all aluminum, dual overhead cam, with variable valve timing engine that has been proven to be an extremely stout platform for performance.
Is the BMW 335i fast?
The 335i sedan was sold between 2007 and 2013. It comes with an inline six-cylinder turbo powerplant with 2,979cc displacement, which offers 298 hp at 5,800 rpm and 295 lb-ft of torque at 1,200 to 5,000 rpm. It has a top speed of 155 mph, and its 0-60 mph acceleration stands at about 5.4 seconds.
How long do turbos last on 335i?
Turbochargers on the BMW N54, for the most part, last around 100,000 miles before they have to be rebuilt or replaced. It isn’t uncommon to hear of cars that have the original turbos still functioning as designed upward of 200,000 miles.
What year 335i is most reliable?
Reliable BMW 335i Model Years Here’s a quick list of the most reliable BMW 335i years: 2010. 2012. 2015.
Are 335i engines reliable?
Is BMW 335i Reliable? The BMW 335i enjoys below-average reliability, with some of its model years scoring better than others. RepairPal gave it a rating of 2.0 out of 5.0, ranking it 28th out of 31 for luxury midsize cars in its category.
Why is the N54 engine so good?
The biggest advantage of the BMW N54 is its power and potential. Sure, the twin-turbocharged petrol engine provides enough power as it is. Still, what truly makes it special is the ability to boost the output even more with a couple of aftermarket upgrades.
Is the BMW 335i engine reliable?
RepairPal rates vehicles on the cost, frequency, and severity of repairs required, and these are their findings for BMW: BMW’s average rating for reliability across all models is just 2.5/5. The BMW 335i earns a mere 2/5 for reliability.
Is the 328i or 335i faster?
Granted, the 335i is the faster of the two (duh), what with a twin-scroll turbo 3.0-liter inline-6 providing the forward thrust. The (for now) only six-cylinder F30 3 Series dashes to 60 miles per hour in just 4.7 seconds.
Can a 335i beat an M3?
The M3 Is Better From the Factory The difference between an M3 and a 335i is a lot more than just the engine. An E9x or F80 M3 offers the full package. Better transmissions, suspension, oil delivery, brakes, and wheels are a few that come to mind. The M3 also comes standard with a limited slip differential.
Is BMW 335i a sports car?
The E92 335i Coupe is also considered to be reliable. The N54 engine does have some reported issues, but all are well documented. Overall it’s a great sports coupe – one with huge potential.
Are all 335i twin-turbo?
Two primary engines powered the 335i – the N54 and N55. Both engines are 3.0L inline-6 turbocharged engines. However, the older N54 engine utilizes twin turbos while the N55 is a twin-scroll single turbo. Despite the differences in turbos most BMW 335i models pump out the same 300 horsepower and 300 lb-ft of torque.
How much HP does a Stage 1 tune 335i have?
On the Stage 1 map, that increased to 345 ft lbs of torque, and 284 hp, which is a lot for just a re-flash of the ECU. It is worth mentioning that those results were on the Cobb 93 octane map, but we were running 91 octane in the car because that is the highest octane rating that we have access to here in Colorado.
Is the 335i turbo charged?
The test car was a 335i, twin-turbo six-cylinder with 300 horsepower and a manual six-speed gearbox. The 335i was the first BMW to have a production twin-turbo engine with direct fuel injection and an all-aluminum crankcase.
At what speed do turbos kick in?
In order to achieve this boost, the turbocharger uses the exhaust flow from the engine to spin a turbine, which in turn spins an air pump. The turbine in the turbocharger usually spins at speeds between 80,000 and 200,000 rotations per minute (rpm) — that’s up to 30 times faster than most car engines can go.
How long should I let my turbo car sit before turning it off?
Idling the engine cools the turbo because it circulates the oil, yet does not make the turbo “work.” The amount of cooling it needs is directly related to the way you just finished driving it. When you drive it gently around town, 15 seconds should be more than adequate.
Do turbos require maintenance?
Do turbocharged cars require more maintenance? It depends on the type of maintenance. Turbocharged engines will require more frequent oil changes and fresh spark plugs, though turbo engines typically don’t require additional service compared to naturally aspirated engines.
What to look for buying a used 335i?
- High-Pressure Fuel Pump or HPFP. If the engine is the heart of the problem, the HPFP is the arteries.
- Wastegate Rattle. This is one of the worst issues that specifically plague the N54.
- Leaky and/or Clogged Fuel Injectors.
- Valve Cover/ Gasket Leak.
- Water Pump.
- AC Evaporator.
Is 335i fuel efficient?
avg iis 12.4l/100km.
How much does it cost to replace turbos on 335i?
The average cost for a BMW 335i turbocharger assembly replacement is between $3,725 and $5,002. Labor costs are estimated between $1,194 and $1,506 while parts are priced between $2,532 and $3,497.
Does BMW 335i have timing chain?
The average cost for BMW 335i Timing Chain Replacement is $997.
Which is faster M3 or 335i?
Even though my tuned 335i was faster it felt nothing like the M3, M3 felt so much faster, maybe its the suspension or the chassis. Not only that it felt faster it also handled much much better and the steering feel is just amazing.
Why do N54 turbos fail?
The vast majority of turbo failures are caused by oil starvation or oil contamination. The N54 turbos are supplied with engine oil and coolant to keep their high temperatures in check (Figure 1).
What is the highest mileage N54?
BMW N54 Longevity. The N54 can quite easily exceed 200,000 miles. Heck, there are even upgraded turbo N54’s pushing 500+whp with higher mileage.
Is the N54 single or twin turbo?
The single turbo N54 also makes less torque but manages 125 horsepower more than the twin turbo setup. On the contrary, the twin turbo setup rolls in a whopping 636 wheel-torque below 4500rpms while peak power occurs prior to 5000rpms.