Fiat Doblo vs Fiat Ducato: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Fiat Doblo
73%
MOT pass rate · 77,628 vehicles
Fiat Ducato
75%
MOT pass rate · 145,137 vehicles
More reliable
Verdict: On MOT pass rate, the Fiat Ducato is the more reliable of the two — 75% pass first time versus 73%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Fiat Doblo | Fiat Ducato |
|---|---|---|
| MOT pass rate | 73% | 75% ✓ |
| MOT failure rate | 27% | 25% ✓ |
| Faults & advisories per test | 2.0 | 1.9 ✓ |
| Dangerous-fault share | 2% | 2% |
| Average mileage | 109,153 mi | 93,121 mi |
| Sample size (vehicles) | 77,628 | 145,137 |
Most common faults
Fiat Doblo
- 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)
- Oil leak, but not excessive (8.4.1 (a) (i))
- 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))
- Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
Fiat Ducato
- Oil leak, but not excessive (8.4.1 (a) (i))
- Parking brake: efficiency below requirements (3.7.B.7)
- Oil leak
- 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)
- Parking brake efficiency below requirements (1.4.2 (a) (i))
Reliability FAQ
On MOT pass rate, the Fiat Ducato is the more reliable of the two — 75% pass first time versus 73%. It's one signal among several; check the full breakdown below.
Full Fiat Doblo report Full Fiat Ducato 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.