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EnginePart report

2008 BMW 3 Series Engine Problems

Complaints
13about this part
Share
19%of 68 total for the year
Median mileage
72,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 13 complaints about the engine of the 2008 BMW 3 Series, 19% of the 68 complaints for this model year. Where a mileage was given, the median is 72,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While the car was travelling at a rate of about 45 MPH, it did something I never experienced before. It started to shake, sputter and lose power while ascending a on a paved city street that had about a 20 degree uphill grade. The vehicle behind me didn't expect my sudden speed change and nearly rear ended me.. The engine icon appeared on the dash and I sputtered all the way home.”

NHTSA complaint #11083091, filed 2018-04, 140,000 miles

“I was going over a small bump in the road at 30 MPH and my engine mount failed. All four aluminum bolts sheared off and the engine dropped. This drop snapped my passenger drive shaft (half axle) in two pieces. I think Bmw has a serious problem with the strength of the engine mount hardware. The engine mount bolts should be stronger. The failure mode is dangerous.”

NHTSA complaint #10616761, filed 2014-07, 76,000 miles

“I experienced a break down when I was driving on a city street. My car was then towed to the local dealer and dealer discovered water pump was bad so it was then replaced under warranty. 3 years later my car broke down again and was towed to local dealer an again the water pump was determined bad and replaced. I contacted Bmw north america to see if they would help considering the water pump has broken twice but no help from them.”

NHTSA complaint #10836295, filed 2016-02, 70,000 miles

“Three bolts on engine mount bracket sheared off and one bolt on the same engine mount bracket was missing. The three bolts that sheared are in the engine block. This incident occurred only two weeks after bringing in my car to the peter pan Bmw dealership to have my car inspected.”

NHTSA complaint #10641853, filed 2014-10, 59,670 miles

“I was informed the valve cover gasket and oil filter housing gasket were leaking, which caused a problem with the eccentric shaft sensor. I paid for a new valvetronic motor, eccentric shaft sensor, valve cover and gaskets, and oil filter housing gasket, and the associated repair. Fast forward 3 months, I go in for a oil change and am told that again I have a significant leak from the valve cover gasket and oil filter housing gasket.”

NHTSA complaint #10621149, filed 2014-08, 66,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2013733%
2012343%
2010620%
200959%
20081319%
20072219%
2006115%
200323%
200214%
200011%
1997120%

Other parts of the 2008 BMW 3 Series

Electrical system
19 complaints
Air bags
10 complaints
Fuel system
8 complaints
Engine cooling
5 complaints
Other or unknown
5 complaints
Tires
5 complaints
Latches, locks and linkages
4 complaints
Brakes
3 complaints
Body and structure
3 complaints
Transmission and drivetrain
3 complaints
Wheels
3 complaints
Exterior lighting
2 complaints

← All problems reported for the 2008 BMW 3 Series

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology