2018 Audi A6: common problems and reliability

Is 2018 a good year for the A6?

Across the 25 A6 model years we track, complaint volume runs from 1 (2023) to 231 (1999). With 2 complaints, the 2018 A6 sits belowthe model's median of 59.

These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.

Where owners report problems

Recalls affecting the 2018 A6

What owners report on the C8 A6

Owners praise the C8 A6 for its sharp exterior design, especially the Avant wagon, and its luxurious, tech-forward interior. However, there is strong criticism of the fake exhaust outlets, the reliance on dual touchscreens for climate and audio controls, and t

• Fake exhaust outlets: Description: Owners strongly dislike the fake chrome exhaust tips, calling it a “hack job” and a “horrible styling trend.”: Frequency: very frequent
• Hatch water retention: Description: Water pours out from the top edge of the hatch when opened after rain or a car wash. Some dealers attribute it to a failed spoiler seal (not covered by warranty), while others claim it is normal by design.: Frequency: very frequent
• Dual touchscreen controls: Description: Owners dislike the lack of physical buttons for HVAC, volume, and tuning, citing fingerprints and distraction.: Frequency: recurrent
• ABS module failure: Description: One owner reported the ABS module failed two months outside the 3-year warranty, costing £3000 to replace (Audi paid half).: Frequency: isolated
• Interior rattles: Description: One owner described the car as “riddled with rattles.”: Frequency: isolated

Owner insights for the C8 A6. Read the full C8 owner report.

Typical used price

Used A6 listings typically run $15,991–$61,219 across 2015 to 2026 model years.

Compare the A6 against its rivals