Renault Megane: lighting & signalling MOT failures
Lighting & signalling was a recorded failure area in 17.0% of Renault Megane MOT tests in this dataset. It is most prominent on 2013, 2014 cars.
Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair cost: £10–£150 (rough UK ballpark, not a quote).
Lighting & signalling failures by year
| Model year | Tests | Fail rate |
|---|---|---|
| 1997 | 346 | 11.6% |
| 1998 | 654 | 10.5% |
| 2013 | 50,260 | 14.1% |
| 2014 | 49,151 | 13.2% |
| 2016 | 29,581 | 9.7% |
| 2017 | 28,362 | 7.7% |
| 2018 | 11,630 | 6.7% |
| 2019 | 11,825 | 5.1% |
Methodology & source. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.