Fiat Ducato vs Fiat Marengo: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Fiat Ducato
75%
MOT pass rate · 145,137 vehicles
Fiat Marengo
33%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Fiat Ducato (75%) and Fiat Marengo (33%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Fiat Ducato | Fiat Marengo |
|---|---|---|
| MOT pass rate | 75% ✓ | 33% |
| MOT failure rate | 25% ✓ | 67% |
| Faults & advisories per test | 1.9 ✓ | 4.3 |
| Dangerous-fault share | 2% | 0% ✓ |
| Average mileage | 93,121 mi | 176,501 mi |
| Sample size (vehicles) | 145,137 | 1 |
Most common faults
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))
Fiat Marengo
- Nearside Headlamp aim beam image kick up to the offside (1.8)
- Offside Headlamp aim beam image kick up to the offside (1.8)
- Offside Rear fog lamp not working (1.3.2b)
- Nearside Rear Body has a sharp edge caused by damage (6.1.C.1)
- Nearside Rear reflector insecure (1.5.1a)
- Rear registration plate insecure (6.3.1b)
Reliability FAQ
On MOT pass rate the Fiat Ducato (75%) and Fiat Marengo (33%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Fiat Ducato report Full Fiat Marengo 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.