The worst 2018 Audi S8 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 1
Structure: body: hood
- What is wrong
- Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S8 and A8 vehicles. The seal around the engine compartment may come loose and contact hot engine components.
- Risk
- If the seal contacts hot engine components, there could be an increased risk of a fire.
- Remedy
- Audi will notify owners, and dealers will install a retaining plate to prevent the engine compartment seal from loosening. The recall began September 4, 2020. Owners may contact Audi customer service at 1‑800‑253‑2834. Volkswagen's number for this recall is 51G6.
Recall number 20V397000 · Recall details
Technical service bulletins for the 2018 Audi S8 344
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This bulletin provides a statement regarding the bottleneck of supply for VW approved oil types VW 504.00...
- This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
- This bulletin provides information when there is a film/visible rings on the clear glass cover of the...
- This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument...
- This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
- This bulletin provides information when there are noises from the area around the instrument cluster.
- This bulletin provides informaiton when the engine is not running smoothly, misfiring.
- This Reporting Obligation requires technicains to contact the Technical Assistance Center (TAC) in cases...
- This bulletin provides information when DTC U140A00 Terminal 30 is stored in the ECM.
- This is a notice for software changes with the ODIS diagnostic program to correct the communication during...
Compare the 2018 Audi S8
Other model years
Questions about the 2018 Audi S8
Is the 2018 Audi S8 reliable?
Owners have filed 0 complaints about the 2018 Audi S8.
What is the most common problem with the 2018 Audi S8?
There are not enough complaints to tell.
How many recalls does the 2018 Audi S8 have?
1 recall, covering structure.
VIN decoder
See the problems and recalls for an exact car
Buying a used 2018 Audi S8?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history