Isuzu Trooper: lighting & signalling MOT failures
Lighting & signalling was a recorded failure area in 13.5% of Isuzu Trooper MOT tests in this dataset. It is most prominent on 1999, 2006 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 |
|---|---|---|
| 1994 | 408 | 12.5% |
| 1995 | 388 | 13.1% |
| 1996 | 685 | 12.7% |
| 1999 | 1,592 | 14.6% |
| 2001 | 1,403 | 13.7% |
| 2005 | 1,193 | 13.8% |
| 2006 | 292 | 19.9% |
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.