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EnginePart report

2013 Audi S8 Engine Problems

Complaints
11about this part
Share
85%of 13 total for the year
Median mileage
70,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 11 complaints about the engine of the 2013 Audi S8, 85% of the 13 complaints for this model year. Where a mileage was given, the median is 70,500 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“While on the highway, I noticed that the car was not picking up appropriate speed when accelerating. There was no prior notice or engine lights or any abnormalities with the vehicle prior to this. I decided to pull off the highway at a rest area and as the car was slowed down around 15-20 MPH, I lost total power of the vehicle and was unable to steer or use the brakes. Luckily the car was able to coast to a stop without injury but was extremely frightening with my family in the vehicle. …”

NHTSA complaint #11391037, filed 2021-02, 80,000 miles

“Both turbos on the engine were damaged to the point of replacement, causing the car to stall out at idle at a busy intersection putting me in danger of an accident. My car had less than 50,000 miles on it.”

NHTSA complaint #11325065, filed 2020-05, 48,700 miles

“While driving, the car started to run rough and wouldn't idle when I came to a stop. It became very hard to start, especially when hot. While the car was in for recall work it was diagnosed with bad turbochargers. Quoted over $10k in repairs.”

NHTSA complaint #11209622, filed 2019-05, 84,600 miles

“While driving on the main highway, my car engine shut off. I had dysfunctional brake and steering failure. Brake was hardly working and I had to use all my strength to control steering. Basically, while driving at 50mph, car engine shut off without warning and I lost steering and braking. I was able to pull off the road into a vacant parking lot and car came to a stop. Fortunately, no cars were around at the time. Otherwise, I along with my family would have been involved in a potentially fatal accident. My car had been serviced by Audi since purchase. …”

NHTSA complaint #11424203, filed 2021-07

“The car was running rough for a couple weeks; hesitant to accelerate, failed to start multiple times and idled rough. One day I was coming home from my hour long commute, I put the car in reverse in my driveway and the car started bucking so badly that it became un-drivable. At this point we had to get the car towed on a flatbed an hour away to the nearest dealership and this is when we discovered that the turbos had gone bad. There was no check engine light or any indication before it just failed. I am active duty in the United States Coast Guard and being without a car is not an option. …”

NHTSA complaint #11431661, filed 2021-09

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2015583%
2014233%
20131185%

Other parts of the 2013 Audi S8

Other or unknown
2 complaints
Fuel system
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints
Wheels
1 complaints

← All problems reported for the 2013 Audi S8

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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