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.
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How reliable is the 2009 BMW 335i?
The average rating is a 4.8 out of 5 stars. The 2009 BMW 335i Reliability Rating is 2.5 out of 5. It ranks 30th out of 32 for all car brands.
How many miles does a 2009 BMW 335i 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.
Can a BMW 335i be reliable?
BMW’s average rating for reliability across all models is just 2.5/5. The BMW 335i earns a mere 2/5 for reliability.
Are BMW 335i expensive to maintain?
The annual maintenance cost of a BMW 335i is $1,030. Repair and maintenance costs vary depending on age, mileage, location and shop.
Which year 335i is most reliable?
- 2010.
- 2012.
- 2015.
- 2016.
Which is better N54 or N55?
N55 Reliability: Which Engine is More Reliable? This is always a touchy subject when it comes to discussions about the N54 and N55. Simply put, the N55 is more reliable. BMW’s N54 was the first mass production turbocharged gasoline engine produced by BMW in decades.
What is the most reliable BMW 3 Series?
If you are looking at a used BMW 3 series then the generation that has the highest overall reliability rating is the 2006 through 2011. If you get one of the 328i sedans or coupes from this era you will have a long-lasting car.
Do all BMW 335i have twin turbo?
Two primary engines powered the 335i โ 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.
What are common problems with BMW 335i?
- High Pressure Fuel Pump Failure (HPFP)
- Turbocharger Failure & Wastegate Rattle.
- N54 Leaky or Clogged Fuel Injectors.
- N54 Chargepipe Failure / Leaking Boost.
- Valve Cover Oil Leak.
- N54 Carbon Build-up.
- Vanos Solenoid Failure.
How long do 335i turbos last?
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.
How long will N54 engine last?
The N54 can and often does last 200,000+ miles if you’re willing to spend enough money. If the repairs are done right the N54 can offer good reliability and longevity. You’ll just end up spending more money on repairs and maintenance than these 10-15+ year old cars and engines are worth.
How can I make my BMW 335i more reliable?

What is the most reliable BMW?
- BMW 318i. Prior to 2002, the BMW 318i was also known as the E46.
- BMW 325i. Instamotor.com rates the 2005 BMW 325i as one of the best BMW’s ever made.
- BMW E90 328.
- BMW F40.
- BMW 528i.
- BMW i3.
- BMW X3.
- BMW 750i.
How can I make my N54 more reliable?
Regular fluid changes. Downpipes Intake and intercooler will all make the turbos work a lot easier and more efficiently. A proper tune and besides that, you should be prepared to change spark plugs and coils if misfires occur. N54 is pretty reliable besides a few misfires on old hardware.
Do BMWs need alot of maintenance?
BMWs cost a lot to maintain According to Your Mechanic, BMWs are easily the most expensive car brand to maintain. It’s not even a close contest. BMW is in first place, with an average maintenance cost over 10 years of $17,800. In second place was Mercedes-Benz, which had an average 10-year maintenance cost of $12,900.
Are BMW parts expensive?
In short – yes, BMW parts are among the most expensive out of most brands. And the older the BMW is, the more expensive the parts will be. BMWs will cost from $5,000 to $12,000 more to maintain than most vehicles. This is because BMWs are German cars made with specialty materials, parts, and technology.
Are used BMW reliable?
Many experienced owners and mechanics will tell you to stay far away from used BMWs, especially ones from the last 20 years, or so. They are simply not worth the money you will no doubt have to pour into them. They break easily, the parts are expensive, and the labor costs are astronomical.
What year 335i has N54?
2011-2013 BMW 335is (E Chassis, N54 Engine) Unlike the standard 335i of the same years, the 335is uses the older N54 engine.
What does BMW 335i mean?
The BMW 335i is a 4-door compact executive car powered by a direct injected 3.0l turbocharged 24-valve 6-cylinder engine that puts out 300 HP. The default transmission is an 8-speed STEPTRONIC automatic, with an optional Sport automatic transmission with shift paddles or 6-speed manual transmission available.
What is the most reliable BMW engine?
- BMW B58 Engine.
- BMW M20 Engine.
- BMW M50 Engine.
- BMW S62 Engine.
- BMW N52 Engine.
- BMW M54 Engine.
Why is the N54 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 N54 twin turbo?
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.
What year E90 is most reliable?
PPI and maintenance history are a must. 2006 e90 were the best and most reliable year.
Is BMW E90 a good car?
Although the non-turbocharged BMW E90 3-Series aren’t the most powerful, they’re actually the most reliable. When the E90 debuted in 2006, the 325i was the base model. It came with a 2.5-liter six-cylinder engine, which made 215 hp and 184 lb-ft of torque.