Audi A6 problems by model year
Updated from NHTSA data · How we count
NHTSA has 297 owner complaints and 32 recalls on file for the Audi A6 (2005–2026). The 2019 A6 has the most serious complaints, most often about electrical system.
- Complaints
- 297
- Recalls
- 32
- Model years
- 22
- Worst year
- 2019
Complaints by model year
Newer model years have had less time on the road, so they naturally have fewer complaints. Compare a year against its neighbors rather than against brand-new models.
Worst Audi A6 years to buy
Ranked by our severity-weighted complaint score (crashes, fires and injuries count extra — how it works).
- 2019 Audi A6 — 108 complaints, 1 fire; top problem: Electrical System
- 2016 Audi A6 — 28 complaints, 2 fires; top problem: Engine
- 2020 Audi A6 — 26 complaints; top problem: Electrical System
- 2012 Audi A6 — 18 complaints; top problem: Fuel, Hybrid & EV Propulsion
- 2021 Audi A6 — 17 complaints; top problem: Electrical System
Fewest serious complaints among years at least 3 years old: 2010 (0 complaints).
Every Audi A6 model year
| Year | Complaints | Crashes | Fires | Injuries | Recalls | Top problem |
|---|---|---|---|---|---|---|
| 2026 A6 | 6 | 0 | 0 | 0 | 0 | Electrical System |
| 2025 A6 | 6 | 0 | 0 | 0 | 2 | Body & Structure |
| 2024 A6 | 3 | 0 | 0 | 0 | 1 | Brakes |
| 2023 A6 | 2 | 0 | 0 | 0 | 1 | Electrical System |
| 2022 A6 | 2 | 0 | 0 | 0 | 5 | Driver Assistance & Safety Tech |
| 2021 A6 | 17 | 0 | 0 | 0 | 11 | Electrical System |
| 2020 A6 | 26 | 0 | 0 | 0 | 9 | Electrical System |
| 2019 A6 | 108 | 0 | 1 | 0 | 7 | Electrical System |
| 2018 A6 | 11 | 0 | 1 | 0 | 2 | Engine |
| 2017 A6 | 15 | 0 | 0 | 0 | 3 | Steering |
| 2016 A6 | 28 | 0 | 2 | 0 | 3 | Engine |
| 2015 A6 | 11 | 1 | 0 | 1 | 4 | Engine |
| 2014 A6 | 17 | 0 | 0 | 0 | 4 | Fuel, Hybrid & EV Propulsion |
| 2013 A6 | 15 | 0 | 0 | 0 | 6 | Engine |
| 2012 A6 | 18 | 0 | 0 | 0 | 8 | Fuel, Hybrid & EV Propulsion |
| 2011 A6 | 3 | 1 | 0 | 1 | 3 | Electrical System |
| 2010 A6 | 0 | 0 | 0 | 0 | 3 | — |
| 2009 A6 | 2 | 0 | 0 | 0 | 4 | Airbags |
| 2008 A6 | 3 | 1 | 0 | 1 | 3 | Airbags |
| 2007 A6 | 0 | 0 | 0 | 0 | 3 | — |
| 2006 A6 | 3 | 0 | 0 | 0 | 3 | Engine |
| 2005 A6 | 1 | 0 | 0 | 0 | 3 | Steering |
Most common Audi A6 problem areas (all years)
- Electrical System141 complaints
- Engine80 complaints
- Driver Assistance & Safety Tech38 complaints
- Fuel, Hybrid & EV Propulsion38 complaints
- Transmission & Drivetrain30 complaints
- Steering29 complaints
- Airbags17 complaints
- Brakes14 complaints
- Body & Structure10 complaints
- Lighting4 complaints
Complaint trend
Audi A6 recalls
Risk: The driver may be unaware that the lane departure warning system is deactivated and rely on a system that is not functional, increasing the risk of a crash.
Risk: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Risk: An improperly secured child seat can increase risk of injury during a crash.
Risk: An instrument panel display that fails to show critical safety information, such as the speedometer or warning lights, increases the risk of a crash.
Risk: Incorrect brake fluid can reduce braking ability and increase the risk of a crash.
Risk: A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.
Risk: An inoperative rearview camera display reduces the driver's rear visibility, increasing the risk of a crash.
Risk: A blank rearview camera display can reduce the driver's rear visibility, increasing the risk of a crash.
Risk: An engine stall can increase the risk of a crash.
Risk: An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.
Risk: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Risk: An unsecured child restraint system can increase the risk of injury during a crash.
Risk: A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
Risk: An incorrectly manufactured air bag may not deploy properly, and could also eject plastic debris into the passenger compartment, increasing the risk of injury during a crash.
Risk: A detached connector can delay the activation of the restraint systems, including the side air bag, curtain air bag and/or seat-belt pretensioners during a side impact crash, increasing the risk of injury.
Risk: In the event of a crash, the passenger air bag may not properly deploy and inflate, and small plastic parts may enter the cabin, increasing the risk of injury.
Risk: A short circuit in the starter generator increases the risk of a fire.
Risk: A fuel leak in the presence of an ignition source can increase risk of a fire.
Risk: The extra resistance can cause the connector to overheat, increasing the risk of a fire.
Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Risk: If the PODS module malfunctions, the front passenger air bag may not deploy properly in the event of a crash, increasing the risk of injury.
Risk: A blocked pump or a short-circuited pump can increase the risk of a fire.
Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Risk: A fuel leak in the presence of an ignition source, increases the risk of a fire.
Risk: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
Other Audi models
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology