Audi A4 S line quattro: 4 model years indexed, 0 NHTSA owner complaints and 0 recall campaigns on record. Best year 2021, worst 2021.
| Year | Score | Verdict | NHTSA complaints | Recalls |
|---|---|---|---|---|
| 2024 | 100 | BUY | 0 | 0 |
| 2023 | 100 | BUY | 0 | 0 |
| 2022 | 100 | BUY | 0 | 0 |
| 2021 | 100 | BUY | 0 | 0 |
Sources: NHTSA, EPA · Methodology · Updated 2026-08-20