Renault Laguna vs Renault Megane rs line blue dci auto: 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 Megane rs line blue dci auto
86%
MOT pass rate · 6 vehicles
Verdict: On MOT pass rate the Renault Laguna (65%) and Renault Megane rs line blue dci auto (86%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Renault Laguna | Renault Megane rs line blue dci auto |
|---|---|---|
| MOT pass rate | 65% | 86% ✓ |
| MOT failure rate | 35% | 14% ✓ |
| Faults & advisories per test | 2.2 | 1.7 ✓ |
| Dangerous-fault share | 0% | 0% |
| Average mileage | 121,362 mi | 52,821 mi |
| Sample size (vehicles) | 305,568 | 6 |
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 Megane rs line blue dci auto
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- 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 Tyre worn on inner shoulder to limit (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge Tyre worn on inner shoulder to limit (5.2.3 (e))
- Nearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- Offside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
Reliability FAQ
On MOT pass rate the Renault Laguna (65%) and Renault Megane rs line blue dci auto (86%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Renault Laguna report Full Renault Megane rs line blue dci auto 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.