Skip to content
BrakesPart report

2003 Audi A6 Brakes Problems

Complaints
6about this part
Share
9%of 66 total for the year
Median mileage
100,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the brakes of the 2003 Audi A6, 9% of the 66 complaints for this model year. Where a mileage was given, the median is 100,000 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.

“I have locked my brakes and had a near accident. My ABS and esp has stopped working on my 2003 Audi A6. I was told the ABS control units are known to go bad, and will cost over a $1000 to fix. I cannot afford to fix. If this is a widespread problem, shouldn't Audi be held accountable for any traffic accidents due to failure, and should there be a recall?”

NHTSA complaint #10359364, filed 2010-10, 101,000 miles

“Abs control unit is faulty on my Audi A6 2003. I believe it is subject to recall indicated by the $1800 repair and frequency of this complaint on the internet.”

NHTSA complaint #10285639, filed 2009-09, 100,000 miles

“The contact owns a 2003 Audi A6 2.7 quattro. The contact stated while traveling 20 MPH the ABS system activated causing the vehicle to veer to the left. The vehicle was able to be driven to the contact's home. The vehicle was taken to an independent mechanic. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 89,000 and the current mileage was 90,500.”

NHTSA complaint #10477126, filed 2012-09, 89,000 miles

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
2026114%
202014%
201965%
201648%
201529%
2014410%
201324%
201235%
200823%
200646%
20051011%
2004411%
200369%
20021113%
20011412%
20002920%
19993918%
19981915%
199516%

Other parts of the 2003 Audi A6

Fuel system
21 complaints
Electrical system
14 complaints
Transmission and drivetrain
10 complaints
Tires
6 complaints
Engine
3 complaints
Engine cooling
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Electronic stability control
2 complaints
Exterior lighting
2 complaints
Other or unknown
2 complaints
Steering
2 complaints
Body and structure
2 complaints

← All problems reported for the 2003 Audi A6

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