MECHATRONICS UNIT FAILED IN THE VEHICLE AUTOMATIC TRANSMISSION. TRANSMISSION FAILURE MESSAGE LISTED ON CAR DASHBOARD. CAR WOULD NOT SHIFT OUT OF 1ST GEAR AND THERE WAS NO REVERSE GEAR. CAR HAD TO BE TOWED TO THE DEALERSHIP FOR REPAIR. MULTIPLE WEB FORUM POSTS STATED THE AUDI B8 MODELS SUFFERED THIS FAILURE FREQUENTLY. *TR
2010 Audi S4
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all S4 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
54 reports with mileage · 6 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Power Train. Review the 42 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
42 reportsTHE TRANSMISSION BEGINS TO JERK AND SLAM CAUSING THE VEHICLE TO ACCELERATE JUST PRIOR TO STOPPING IN STOP/GO TRAFFIC. NOTICED THAT THIS HAPPENS ONLY AFTER DRIVING IN STOP/GO SITUATIONS AND USUALLY AROUND 5MPH. ALSO CLANKS/JERKS WHILE IN REVERSE. DEALER KEEPS SAYING THEY CANNOT REPRODUCE. *TR
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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