2017 Audi A8 Engine Problems
- Complaints
- 2about this part
- Share
- 25%of 8 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine of the 2017 Audi A8, 25% of the 8 complaints for this model year. 1 of these say a crash was involved, according to the filers.
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.
“Audi number AWA-19-03 covers the crankcase ventilation valve extended warranty for 2013-2016 audi models less than 10 years old and with less than 120,000 miles. My vehicle meets the year and mileage requirements, but is a 2017 model with the same problem as the 2013-2016 models. I paid to have the dealer perform the repairs because they said there was no extended warranty. Audi USA also said they can not find the extended warranty. I would like Audi to cover the cost of this repair. Even thought it is a year newer, it it the same problem experienced on the earlier models. …”
NHTSA complaint #11744789, filed 2026-06“The 2017 A8L 4.0T is equipped with a engine Start-Stop system that switches off the engine when the car is motionless, to save fuel. The system is supposed to restart the engine immediately when the brake is released. This system malfunctions routinely and refuses to restart, leaving me with an immobile car at stoplights and intersections, putting me and my family at risk. This safety hazard has caused two accidents. In the first incident, I parked in my spot and got out of the car. The Audi rolled backward and collided with the car parked behind (insurance claim filed). …”
NHTSA complaint #11451619, filed 2022-02Related service bulletins
- 11034657Jun 26, 2026This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
- 11034728Jun 10, 2026This bulletin provides informaiton when the engine is not running smoothly, misfiring.
- 11034656Jun 4, 2026This bulletin provides information when DTC U140A00 Terminal 30 is stored in the ECM.
- 11029368Feb 20, 2026This bulletin provides information on the use of the Audi frequencly analysis app, and where the application can be downloaded.
- 11029367Feb 20, 2026This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.
- 11028398Jan 14, 2026This bulletin provides information regarding UV leak additive for finding oil leaks.
- 11027356Dec 11, 2025This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
- 11018973May 28, 2025This bulletin provides information when DTC U14A00 Terminal 30 is stored in the ECM.
- 11016532Mar 12, 2025This bulletin provides informatin when the engine does not run smoothly at idling speeds.
- 11012476Dec 5, 2024This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2021 | 1 | 20% |
| 2019 | 4 | 29% |
| 2017 | 2 | 25% |
| 2016 | 5 | 45% |
| 2015 | 17 | 55% |
| 2014 | 12 | 67% |
| 2013 | 36 | 72% |
| 2012 | 4 | 36% |
| 2011 | 10 | 67% |
| 2008 | 1 | 13% |
Other parts of the 2017 Audi A8
2 complaintsVehicle speed control
2 complaintsForward collision avoidance
1 complaintsFuel system
1 complaintsOther or unknown
1 complaintsSteering
1 complaintsTires
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2017 Audi A8
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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