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EnginePart report

2002 Audi A6 Engine Problems

Complaints
5about this part
Share
6%of 88 total for the year
Median mileage
65,645miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine of the 2002 Audi A6, 6% of the 88 complaints for this model year. Where a mileage was given, the median is 65,645 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.

“I parked my car to detail it and after I went to drive to the store and my car wasn't reaching above 4000 rpms and wouldn't go over 60 MPH ...its acting like there is a rev limiter and throw 2 new codes...never got engine bay wet jus outer body of vehicle ...diagnostic codes are p0322 and p0421 I believe one is for the engine ignition distributor no signal and also catalytic system below threshold bank 1 .....after I parked car again I tried to start and nothing happened ....I've bout new c.o.p's ....and still nothing I was driving my vehicle when this happened and also notice that the fuel…”

NHTSA complaint #11325248, filed 2020-05, 18,000 miles

“I recently bought my Audi and throughout the summer it drove just fine, but once winter came around and the temperatures dropped, I noticed the smell of gas in my car as soon as it was started. I opened the hood and there was gas spraying from what looked like all six fuel injectors. So I took the car to a mechanic, where they replaced numerous things (fuel pressure regulator, o rings, valve system, and all 6 fuel injectors) all to no avail. Nobody can tell me what is wrong, nobody knows. …”

NHTSA complaint #10499473, filed 2013-02, 61,000 miles

“This car has been great to me. Aside from a fuel pump going, just recently I was driving on the freeway and the car died. The epc light on the dash popped up and luckily I was able to coast to the side of the road. I attempted to start the car several times before calling aaa (15-20 min) while on the phone with aaa I attempted to start the car again and it fired right up. Thinking it was just a one time issue I got back on the freeway where 10 mile or so later same the same thing happened. …”

NHTSA complaint #10458209, filed 2012-05, 180,879 miles

“The Audi was stopped at a stop light when the RPM meter started to drop revs suddenly. Once the car was in motion the engine felt rough. The car was driven 3 miles with no further incidence and was parked for the night. The next day when the car was started in the morning the check engine light came on and the engine started to get very sluggish and shuddering. The car was immediately stopped and the diagnostic codes were pulled. The codes showed multiple cylinder misfires with specific misfires in cylinder 2 and three. The car was towed to an Audi dealer where this was confirmed. …”

NHTSA complaint #10479603, filed 2012-10, 70,290 miles

“When I first got the vehicle it would start with no issues and now it wont start an I cant figure out why and not sure if this is the reason I cant think of what else it could be it acts like its not getting any fuel or something to get started.”

NHTSA complaint #11420657, filed 2021-06

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 2002 Audi A6

Electrical system
15 complaints
Engine cooling
15 complaints
Fuel system
15 complaints
Brakes
11 complaints
Transmission and drivetrain
10 complaints
Air bags
7 complaints
Vehicle speed control
7 complaints
Body and structure
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Equipment
3 complaints
Other or unknown
3 complaints
Seat belts
3 complaints

← All problems reported for the 2002 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