Vehicle lacks power or will not move after stop due to simultaneous depressing of the brake and accelerator pedals
full bulletin at NHTSA ↗2005 Audi TT powertrain problems
moderate 3 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 3 powertrain complaints filed for the 2005 Audi TT, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA powertrain complaint has been filed on this vehicle in over 14 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This condition may be caused when the brake pedal and the accelerator pedal are depressed simultaneously. Drivers who drive with their left foot resting on the brake pedal are prone to experience this condition. With the introduction of Electronic Power Control (EPC) (no accelerator cable) to fuel injection systems, an engine RPM control feature has been incorporated into the engine electronic control system software. Customer states that the engine returns to idle speed of approximately 1,400 RPM although the accelerator is depressed, and/or the vehicle hesitates (lacks power on take-off).
full bulletin at NHTSA ↗Vehicle lacks power or will not move after stop due to simultaneous depressing of the brake and accelerator pedals
full bulletin at NHTSA ↗Supersedes Technical Service Bulletin Group 37 number 12-40 dated February 28, 2012. Rough gear changes, both when accelerating and when slowing down. There is a rough driving power disruption that occurs sporadically and lasts for less than a second. After a mechatronics, torque converter, or complete gearbox replacement, the clutches must be adapted to the new component. This requires a gradual move of the clutch linings toward the optimal operating points in the most diverse load conditions. As a result, sporadic driving power disruptions lasting for less than a second or reduced shift comfort are possible over the first 500 miles. This is normal, and these issues will decrease over time.
full bulletin at NHTSA ↗DIRECT SHIFT GEARBOX (DSG) EXPERIENCES MOMENTARY DELAY WHEN ACCELERATING.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
Tl* the contact owns a 2005 Audi tt roadster. The contact stated that the transmission fluid was leaking. The vehicle was taken to the dealer who diagnosed that the transmission had been punctured. The manufacturer was not made aware of the failure. The vehicle was not repaired. The failure mileage was 30,489 and the current mileage was 30,495.
While starting off it jerks and the prnds flash. I looked all over the net. And it's a gearbox problem. Audi wants 9500 canadian to fix a 17000 car. There are lots of links under dsg gearbox. I talked to Audi they say it's not a problem and there is no recall. I live in canada. *js
While driving down the freeway the transmission shifted to neutral and the car would not go back into drive. Fortunately the traffic was not heavy at this time and I was able to pull off the road without an accident. The neutral problem now occurs quite often and I now have the car in for repair. The transmission is a dsg automatic transmission and after reviewing information on the internet…
Common questions
How serious is the powertrain problem on the 2005 Audi TT?
It's a documented issue but not catastrophic. 3 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?
Based on the 3 complaints filed, powertrain issues most often appear around 77,248 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
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.