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EnginePart report

2008 Audi A6 Engine Problems

Complaints
2about this part
Share
3%of 71 total for the year
Median mileage
28,650miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine of the 2008 Audi A6, 3% of the 71 complaints for this model year. Where a mileage was given, the median is 28,650 miles. 1 a fire, according to the filers.

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.

“The contact owns a 2008 Audi A6. When the vehicle was started in the driveway, a wobbling sound was heard. The vehicle shook violently and smoke emerged from the tail pipe. Also, the temperature gauge started to rise and oil started to flow backwards to the top reservoirs. The vehicle was turned off. The dealer (Audi bedford in bedford, ohio) had the vehicle towed to their facility for diagnostic testing. The dealer diagnosed that the engine was working to standards. The contact also stated that the entire original engine was replaced in september of 2010. …”

NHTSA complaint #11015552, filed 2017-08, 57,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2026114%
2021317%
202014%
20193228%
2018764%
2017420%
20161733%
2015627%
2014512%
20131529%
20121322%
2011210%
201016%
200823%
200724%
200646%
200544%
200413%
200335%
200256%
200122%

Other parts of the 2008 Audi A6

Air bags
49 complaints
Electrical system
7 complaints
Exterior lighting
6 complaints
Engine cooling
3 complaints
Fuel system
3 complaints
Transmission and drivetrain
3 complaints
Brakes
2 complaints
Seat belts
2 complaints
Electronic stability control
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2008 Audi A6

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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