2020 Audi A4 vs 2020 Toyota Corolla
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 7, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2020 Audi A4 | 2020 Toyota Corolla |
|---|---|---|
| NHTSA complaints | 124 | 301 |
| Recall campaigns | 3 | 3 |
| Service bulletins (TSBs) | 1,040 | 200 |
| Investigations | 0 | 0 |
| Crash reports | 1 | 22 |
| Fire reports | 0 | 1 |
| NCAP overall rating | — | 5/5 |
| EPA MPG (combined) | 30 | 32–52 |
| Median reported incident mileage | — | 12,000 mi |
Reported problems side by side
| Component | Audi A4 | Toyota Corolla |
|---|---|---|
| Electrical System | 89 | 29 |
| Engine | 0 | 107 |
| Back Over Prevention | 43 | 2 |
| Power Train | 0 | 36 |
| Service Brakes | 1 | 22 |
| Visibility/wiper | 1 | 17 |
| Air Bags | 0 | 17 |
| Forward Collision Avoidance | 9 | 7 |
Symptoms owners describe
| Stalling | 0 | 24 |
| Overheating | 0 | 18 |
| Check engine light | 0 | 14 |
| Rust / corrosion | 0 | 5 |
2020 Audi A4
2020 Toyota Corolla
Compare all Audi A4 vs Toyota Corolla years →
Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.