Fiat Ducato vs Fiat Sun living s 70 df: 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 Sun living s 70 df
86%
MOT pass rate · 14 vehicles
Verdict: On MOT pass rate the Fiat Ducato (75%) and Fiat Sun living s 70 df (86%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Fiat Ducato | Fiat Sun living s 70 df |
|---|---|---|
| MOT pass rate | 75% | 86% ✓ |
| MOT failure rate | 25% | 14% ✓ |
| Faults & advisories per test | 1.9 | 0.2 ✓ |
| Dangerous-fault share | 2% | 0% ✓ |
| Average mileage | 93,121 mi | 29,554 mi |
| Sample size (vehicles) | 145,137 | 14 |
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 Sun living s 70 df
- Offside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
- Offside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
- Nearside Rear Position lamp not working (4.2.1 (a) (ii))
- All side marker lights not working
- Tyre worn close to legal limit/worn on edge Both front (5.2.3 (e))
- Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
Reliability FAQ
On MOT pass rate the Fiat Ducato (75%) and Fiat Sun living s 70 df (86%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Fiat Ducato report Full Fiat Sun living s 70 df 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.