NHTSA lists 5 safety recalls and 18 owner complaints for the 2014 Audi A8. Most complaints involve engine (12) and fuel/propulsion system (3). The EPA rates it 21 mpg combined.
Volkswagen Group of America, Inc. (Audi) is recalling certain 2013-2017 A8, S6 Sedan, S7, S8, and 2014-2017 RS7 vehicles. The turbocharger oil supply strainer can become blocked, causing wear to the bearings due to lack of lubrication.
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.
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2016 Audi A8 and S8 vehicles. The fuel supply line for the high pressure fuel pump may become porous and leak fuel.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“Car went dead on the hwy without any warning. Dealer has the vehicle for a month now and says there is metal shavings in fuel and need more than 15000/- in repairs to replace fuel pump, 6 fuel injectors fuel line and fuel rail. Metal shavings come from fuel pump Failure there should be micro filters in line to stop them from entering the fuel line and injector with sudden death.”
“The oil strainer needs to be replaced in my car. This is a known issue with Audi and there are many recalls on Audis, with the exception of mine. I read that this can lead to the engine stopping and causing an accident and it can ruin the engine. This has been problem has been reported to me by an independent service center.”
“The dealer has been unable to provide repairs for the broken front camera for over three months, which has rendered many of the car's safety features inoperable.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| A8 Auto (S8), 8 cyl, 4.0 L, Turbo · All-Wheel Drive | 17 | 28 | 21 | $3,600 | 424 |
| A8 Auto (S8), 6 cyl, 3.0 L, Sup Charg · All-Wheel Drive | 18 | 28 | 21 | $3,600 | 420 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
5 safety recalls as of Nov 12, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 18 complaints with NHTSA. The most-cited components are engine (12), fuel/propulsion system (3), forward collision avoidance (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2014 Audi A8 at 21 mpg combined, depending on engine and drivetrain (2 versions rated).