ACCELERATOR PEDAL STUCK AT WIDE OPEN THROTTLE. HAD TO SHUT THE IGNITION OFF AND PULL OVER AND RESTART THE CAR AND IT WENT BACK TO NORMAL. GOOGLED THE NET AND FOUND THAT MANY PEOPLE ENCOUNTERED THE SAME PROBLEM. *KB
2008 audi A4 powertrain problems
moderate 13 complaints filed with NHTSA · avg repair $2,500
Complaints
13
Recalls
0
Crashes
0
Avg fix
$2,500
What owners are reporting 2 most recent
WHEN COMING TO A COMPLETE STOP, THE CAR SHUDDERS WHILE GOING INTO 2ND AND 1ST GEAR AS IF SOMEONE HAS JUST REAR ENDED THE CAR. TOOK THE AUDI TO AN AUTHORIZED DEALER IN MY AREA AND FINDINGS ARE THAT IT IS THE MECHATRONIC THAT IS DEFECTIVE. FINDING IS THAT IS A VERY COMMON PROBLEM AND AUDI IS NOT TAKING ANY ACTION AFTER CONTACTING AOA. REPAIR COST IS $2700. *TR
Common questions
How serious is the powertrain problem on the 2008 audi A4?
It's a documented issue but not catastrophic. 13 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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