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Transmission and drivetrainPart report

2005 Audi A4 Transmission and drivetrain Problems

Complaints
16about this part
Share
7%of 219 total for the year
Median mileage
48,500miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 16 complaints about the transmission and drivetrain of the 2005 Audi A4, 7% of the 219 complaints for this model year. Where a mileage was given, the median is 48,500 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Shifting from second to third gear and the gas pedal went down to the floor and engine redlined rpms. I had to manually pull the pedal from the floor where the engine and pedal functioned as normal afterwards. I checked the floor mat and it was secure and away from impeding the pedal.”

NHTSA complaint #10572625, filed 2014-03, 106,453 miles

“Sitting, stopped in my driveway, shifted into reverse, (r was lit on dash) yet when I released brake peddle car went foreword; it was in (d) drive! I quickly moved shift lever to park (p) and back to reverse, this time it really was in reverse.”

NHTSA complaint #10505842, filed 2013-04, 113,000 miles

“2005 Audi cabriolet; back window came unglued; dealer takes no responsibility. Said it was because of the florida heat; talking with an upholstery, he reported 5 Audi cabriolet's coming in the last week with separated back window just here in naples, fl. Also the ecu transmission control module is out, will not go into reverse, indicator lights flashing; dealer of course said it is not a common problem, which I can see from my research it is!”

NHTSA complaint #10365558, filed 2010-11, 59,000 miles

“I own a 2005 Audi A4. Three months out of warranty and with the odometer at 24,616, the transmission control unit on my car started signaling a fault. I took the car to the dealership, boardwalk Audi in plano, texas, and was told that the unit was about to go out and that the car could just stop while I was driving down the freeway. The repair cost would be $1490 and it would take up to two weeks to get the tcu because of back orders. …”

NHTSA complaint #10277673, filed 2009-07, 24,616 miles

“Stopped on a hill at a stop light, went to go and car lunged forward and died. Had to immediately apply brakes, car started again. Has happened multiple times. We are second owner, have only had the car for a year and found that the transmission control module for this vehicle was already replaced at 49,000 miles - under warranty to other owner. Now, at 130k miles we are being told it has to be replaced again. It is a danger to drive as they said the transmission could fail or even the gears could slip causing danger to the passengers. …”

NHTSA complaint #10644311, filed 2014-10, 130,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2022117%
2021218%
2018511%
201747%
201619%
201515%
201426%
2012211%
2011327%
2010914%
200965%
2008127%
2007116%
2006145%
2005167%
2004126%
20034320%
2002169%
200154%
200088%
1999105%
199873%
199755%
199667%

Other parts of the 2005 Audi A4

Exterior lighting
101 complaints
Air bags
54 complaints
Electrical system
24 complaints
Fuel system
12 complaints
Engine
10 complaints
Engine cooling
8 complaints
Vehicle speed control
8 complaints
Steering
6 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Tires
4 complaints
Electronic stability control
3 complaints
Latches, locks and linkages
3 complaints

← All problems reported for the 2005 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