Vauxhall Mokka: lighting & signalling MOT failures
Of the 1,337,180 Vauxhall Mokka MOT tests in this dataset, 6.5% recorded at least one lighting & signalling failure. It shows up most on 2014 and 2015 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 |
|---|---|---|
| 2012 | 5,167 | 7.7% |
| 2013 | 80,466 | 7.3% |
| 2014 | 196,570 | 8.0% |
| 2015 | 262,946 | 8.6% |
| 2016 | 240,254 | 7.4% |
| 2017 | 213,995 | 5.5% |
| 2018 | 180,453 | 4.0% |
| 2019 | 101,714 | 4.5% |
| 2021 | 28,186 | 0.9% |
| 2022 | 25,865 | 1.1% |
| 2023 | 1,507 | 1.9% |
Methodology & source. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-27. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.