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EnginePart report

2009 Audi A3 Engine Problems

Complaints
5about this part
Share
11%of 47 total for the year
Median mileage
95,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine of the 2009 Audi A3, 11% of the 47 complaints for this model year. Where a mileage was given, the median is 95,000 miles. 1 of these say a crash was involved, 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.

“Audi / vw had a class action lawsuit on this cars timing chain and timing chain tensioner. The extended warranty has expired. Mine broke at 95000 miles. So I'm sure there are other Audi owners that don't even know this happened. This is costing me over 1000$. And should of been a full recall, not this other bs. It is leaving us high and dry. I hope you can do something about this. Thanks”

NHTSA complaint #11245552, filed 2019-08, 95,000 miles

“Purchased car in 2010 with around 10,000 miles on it. A few months after purchasing, check engine light would illuminate, vehicle would have a noticeable decrease in power and not accelerate over about 40mph. Sometimes after shutting car off and restarting problem would go away, other times it would not. Vehicle taken to Audi dealership car purchased from for repair and initially reported as sensor problem and repaired. Couple weeks after repair car would have same problem, so taken back to dealership and again repaired sensor(s). …”

NHTSA complaint #11322035, filed 2020-04, 10,000 miles

“While driving, all power to the engine just suddenly turns off without warning. It has happened a few times while on the freeway and almost caused an accident, as a couple semis kept me from pulling off the road before losing significant speed that cause merging to be very difficult. Upon trying to restart, one time the car restarted fine while another it took numerous tries with a esp fault error resulting, then it suddenly worked fine again, until it happened another time.”

NHTSA complaint #10816187, filed 2015-12, 160,000 miles

“I had purchased the car back in August 17th 2021 my power steering my brakes my airbag light and the fuel system fuel leak started happening all at once water was draining out of the middle of the engine . It overheating the engine speed ball down and I automatically I instantly pulled over and turned it off and towed it home 2 days after I bought it. …”

NHTSA complaint #11456529, filed 2022-03

“vehicle switched into neutral and accelerated Unable to control or stop Crashed into bush 2014 AUDI checked said no issuue Vehicle switches gear unexpectedly on highway and slows and drags Audi checked Said normal 9/3 2022 foot on break to a full stop at a light Anothet auto in front Audi suddenly switched gear and started to accelerate Would not stop Crashed into car in front Gear stayed frrozen in neutral for a few mimutes.”

NHTSA complaint #11482996, filed 2022-09

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2023114%
2022111%
202016%
2018412%
2017920%
2016911%
2015910%
2013315%
2011614%
201048%
2009511%
200748%
200632%

Other parts of the 2009 Audi A3

Air bags
22 complaints
Transmission and drivetrain
15 complaints
Brakes
9 complaints
Electrical system
5 complaints
Electronic stability control
4 complaints
Exterior lighting
2 complaints
Engine cooling
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2009 Audi A3

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