Audi S8 problems
Light NHTSA footprint — 5 owner complaints. Either a clean record or thin data; we'll show what's there.
Limited NHTSA data — only 5 complaints on file. The score reflects what's reported, but a small sample skews easily.
Only 5 NHTSA complaints on file — too few for a confident reliability call. Could be a clean record or just thin data.
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 1 category with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
Tl* the contact owns a 2008 Audi s8. While driving approximately 70 MPH, a sudden booming sound was heard. Through the rearview mirror, the driver could see that the glass sun roof was airborne. After stopping to inspect the vehicle, the driver discovered that the glass sun roof…
Tl* the contact owns a 2008 Audi s8. While driving approximately 70 MPH, a booming sound was heard and the driver noticed that the glass sun roof detached from the vehicle and was airborne. The cause of the failure was not determined. Audi of owings mill (9804 reisterstown rd,…
There is a possibility that the sunroof glass may detach from the vehicle's frame, posing a road hazard and increasing the risk of an accident.
After a period of acceleration on the highway, the gas pedal was released, but the car continued to accelerate out of control. Applying the brake pedal did not stop the car, and the acceleration stopped only after the car was turned off and back on.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2008 Audi S8 reliable?
Limited NHTSA data. Only 5 owner complaints have been filed for the 2008 Audi S8, which is not enough for a meaningful reliability score. Active recalls (if any) are listed on this page and remain authoritative — those are verified defects regardless of complaint volume. For a confident reliability read we look for at least 10 owner complaints in the federal database.
Should you avoid the 2008 Audi S8?
Only 5 NHTSA complaints on file — too few for a confident reliability call. Could be a clean record or just thin data. We don't issue a buy/avoid verdict on the 2008 Audi S8 without a meaningful complaint sample — doing so off a handful of filings would be guesswork.
What's the most common problem on the 2008 Audi S8?
Based on NHTSA records, the most-reported issue is visibility, with 4 complaints filed. Typical failure occurs around 131,333 miles. Average repair cost runs about $350 at an independent shop.
What's the most expensive thing that goes wrong?
The visibility is one of the costlier repair items. Average repair cost runs about $350 at an independent shop. Typical failure occurs around 131,333 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Audi S8 has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2008 Audi S8?
Hard to say from NHTSA data alone with only 5 complaints on file. A quality service contract runs $1,800–3,500 over 3 years. The decision comes down to your specific situation: vehicle cost, miles on it, how long you plan to keep it, and whether you can absorb a $3K–$8K repair without straining cashflow. With limited public data on this vehicle, lean on the recall list above and check owner forums before committing.