Alfa romeo 147 vs Alfa romeo 6: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Alfa romeo 147
69%
MOT pass rate · 31,412 vehicles
Alfa romeo 6
69%
MOT pass rate · 8 vehicles
Verdict: On MOT pass rate the Alfa romeo 147 (69%) and Alfa romeo 6 (69%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Alfa romeo 147 | Alfa romeo 6 |
|---|---|---|
| MOT pass rate | 69% | 69% |
| MOT failure rate | 31% | 31% |
| Faults & advisories per test | 2.2 ✓ | 2.9 |
| Dangerous-fault share | 1% | 0% ✓ |
| Average mileage | 102,577 mi | 65,010 mi |
| Sample size (vehicles) | 31,412 | 8 |
Most common faults
Alfa romeo 147
- 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)
- Rear Exhaust has part of the system slightly deteriorated (7.1.1a)
- Oil leak
Alfa romeo 6
- Oil leak, but not excessive (8.4.1 (a) (i))
- Offside Front Brake hose slightly deteriorated (3.6.B.4d)
- Nearside Front Brake hose slightly deteriorated (3.6.B.4d)
- Offside Rear Road wheel with a slightly distorted bead rim (4.2.A.1a)
- Offside Front Brake pipe slightly corroded (3.6.B.2c)
- Windscreen washer provides insufficient washer liquid (8.2.3)
Reliability FAQ
On MOT pass rate the Alfa romeo 147 (69%) and Alfa romeo 6 (69%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Alfa romeo 147 report Full Alfa romeo 6 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.