Audi A3 vs Audi T: 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 T
74%
MOT pass rate · 3 vehicles
Verdict: On MOT pass rate the Audi A3 (78%) and Audi T (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Audi A3 | Audi T |
|---|---|---|
| MOT pass rate | 78% ✓ | 74% |
| MOT failure rate | 22% ✓ | 26% |
| Faults & advisories per test | 1.8 | 1.4 ✓ |
| Dangerous-fault share | 3% | 2% ✓ |
| Average mileage | 112,882 mi | 153,977 mi |
| Sample size (vehicles) | 586,036 | 3 |
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 T
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Macpherson strut has slight movement at the upper attachment (2.5.A.1c)
- 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)
- Exhaust emissions carbon monoxide content after 2nd fast idle excessive (7.3.D.3)
- Nearside Front Macpherson strut has slight movement at the upper attachment (2.5.A.1c)
Reliability FAQ
On MOT pass rate the Audi A3 (78%) and Audi T (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Audi A3 report Full Audi T 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.