Renault Dethleffs motor home vs Renault Megane: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Renault Dethleffs motor home
80%
MOT pass rate · 1 vehicles
Renault Megane
67%
MOT pass rate · 596,863 vehicles
Verdict: On MOT pass rate the Renault Dethleffs motor home (80%) and Renault Megane (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Renault Dethleffs motor home | Renault Megane |
|---|---|---|
| MOT pass rate | 80% ✓ | 67% |
| MOT failure rate | 20% ✓ | 33% |
| Faults & advisories per test | 0.7 ✓ | 2.1 |
| Dangerous-fault share | 7% | 1% ✓ |
| Average mileage | 29,714 mi | 103,896 mi |
| Sample size (vehicles) | 1 | 596,863 |
Most common faults
Renault Dethleffs motor home
- Nearside Front Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone 'A' (8.3.1e)
- Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- Parking brake lever has little reserve travel (3.1.6b)
- Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)
- Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- rear brake discs slightly pitted
Renault Megane
- 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)
- Front Brake pad(s) wearing thin (3.5.1g)
- Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
Reliability FAQ
On MOT pass rate the Renault Dethleffs motor home (80%) and Renault Megane (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Renault Dethleffs motor home report Full Renault Megane 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.