Audi A1 vs Audi A1 s line vorsprung 30 tfsi sa: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Audi A1
84%
MOT pass rate · 235,482 vehicles
Audi A1 s line vorsprung 30 tfsi sa
91%
MOT pass rate · 71 vehicles
More reliable
Verdict: On MOT pass rate, the Audi A1 s line vorsprung 30 tfsi sa is the more reliable of the two — 91% pass first time versus 84%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Audi A1 | Audi A1 s line vorsprung 30 tfsi sa |
|---|---|---|
| MOT pass rate | 84% | 91% ✓ |
| MOT failure rate | 16% | 9% ✓ |
| Faults & advisories per test | 1.5 | 1.1 ✓ |
| Dangerous-fault share | 5% ✓ | 6% |
| Average mileage | 67,791 mi | 34,896 mi |
| Sample size (vehicles) | 235,482 | 71 |
Most common faults
Audi A1
- 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))
- Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Audi A1 s line vorsprung 30 tfsi sa
- Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Offside 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))
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
Reliability FAQ
On MOT pass rate, the Audi A1 s line vorsprung 30 tfsi sa is the more reliable of the two — 91% pass first time versus 84%. It's one signal among several; check the full breakdown below.
Full Audi A1 report Full Audi A1 s line vorsprung 30 tfsi sa 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.