Renault Laguna vs Renault Megan sport: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Renault Laguna
65%
MOT pass rate · 305,568 vehicles
Renault Megan sport
73%
MOT pass rate · 3 vehicles
Verdict: On MOT pass rate the Renault Laguna (65%) and Renault Megan sport (73%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Renault Laguna | Renault Megan sport |
|---|---|---|
| MOT pass rate | 65% | 73% ✓ |
| MOT failure rate | 35% | 27% ✓ |
| Faults & advisories per test | 2.2 | 1.8 ✓ |
| Dangerous-fault share | 0% ✓ | 3% |
| Average mileage | 121,362 mi | 90,444 mi |
| Sample size (vehicles) | 305,568 | 3 |
Most common faults
Renault Laguna
- 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)
- Oil leak
- Front Brake pad(s) wearing thin (3.5.1g)
Renault Megan sport
- Engine covers fitted obscuring some components in the engine bay
- Under-trays fitted obscuring some underside components
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front constant velocity joint gaiter insecurely mounted to its housing (2.5.C.1a)
- Windscreen washer provides insufficient washer liquid (8.2.3)
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Reliability FAQ
On MOT pass rate the Renault Laguna (65%) and Renault Megan sport (73%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Renault Laguna report Full Renault Megan sport 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.