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Fuel systemPart report

2010 Audi A4 Fuel system Problems

Complaints
6about this part
Share
9%of 64 total for the year
Median mileage
44,310miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the fuel system of the 2010 Audi A4, 9% of the 64 complaints for this model year. Where a mileage was given, the median is 44,310 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.

“Car brought in for misfire condition that resulted in power reduction/hesitation while driving. Dealer detected faulty injector. Replaced injector and engine was still malfunctioning. Dealer then removed cylinder and observed piston ringland damage. Vehicle was starting to exhibit excessive oil consumption problems. Either faulty injector or piston ring defect is suspected to cause damage. Looking into remedies through arbitration or other means as Audi is aware about (I.e. Undersized rings / pistons). …”

NHTSA complaint #10496017, filed 2013-01, 43,014 miles

“Problem one the car was burning through a quart of expensive oil every 300 miles. Took it in,dropped the engine,changed all pistons,removed crankshaft oil seal,faulty high mount brake light,pressure regulating valve all replaced. Car was accelerating with and without hesitation,but dealer duplicated the occurrence and said they fixed. One month later,car smelled like gas and was taking off on it's own brought back dealer could not duplicate. Very bad smell of gas and rapid acceleration -dealer removed engine again replaced all valves,diagnosis purge valve stuck. …”

NHTSA complaint #10510569, filed 2013-05, 45,607 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2019220%
2018613%
2017611%
201619%
201515%
2014413%
201328%
2012316%
2011218%
201069%
200987%
2008116%
2007116%
2006103%
2005125%
20045630%
20035124%
200274%
200132%
200011%
199942%
199810%
199711%
199611%

Other parts of the 2010 Audi A4

Engine
37 complaints
Engine cooling
9 complaints
Transmission and drivetrain
9 complaints
Steering
3 complaints
Vehicle speed control
3 complaints
Electrical system
2 complaints
Exterior lighting
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Forward collision avoidance
1 complaints
Other or unknown
1 complaints
Suspension
1 complaints

← All problems reported for the 2010 Audi A4

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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