Audi A3 vs Audi Tt rs: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Audi A3
78%
MOT pass rate · 586,036 vehicles
Audi Tt rs
97%
MOT pass rate · 11 vehicles
Verdict: On MOT pass rate the Audi A3 (78%) and Audi Tt rs (97%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Audi A3 | Audi Tt rs |
|---|---|---|
| MOT pass rate | 78% | 97% ✓ |
| MOT failure rate | 22% | 3% ✓ |
| Faults & advisories per test | 1.8 | 0.6 ✓ |
| Dangerous-fault share | 3% | 3% |
| Average mileage | 112,882 mi | 45,598 mi |
| Sample size (vehicles) | 586,036 | 11 |
Most common faults
Audi A3
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
Audi Tt rs
- Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Front Outer Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Offside Front Outer Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
Reliability FAQ
On MOT pass rate the Audi A3 (78%) and Audi Tt rs (97%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Audi A3 report Full Audi Tt rs report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.