Peugeot Expert: lighting & signalling MOT failures
Lighting & signalling was recorded as a failure area in 15.4% of Peugeot Expert MOT tests — 52,216 tests out of 338,404. It shows up most on 2011 and 2013 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 | 328 | 12.2% |
| 1998 | 551 | 12.9% |
| 1999 | 898 | 12.7% |
| 2000 | 812 | 14.5% |
| 2001 | 1,272 | 15.3% |
| 2002 | 2,104 | 16.3% |
| 2003 | 3,533 | 15.9% |
| 2004 | 5,219 | 18.4% |
| 2005 | 8,624 | 19.5% |
| 2006 | 10,793 | 16.8% |
| 2007 | 16,826 | 19.7% |
| 2008 | 18,484 | 20.5% |
| 2009 | 13,540 | 20.2% |
| 2010 | 15,070 | 20.6% |
| 2011 | 17,494 | 20.9% |
| 2012 | 16,396 | 18.5% |
| 2013 | 13,769 | 20.7% |
| 2014 | 22,003 | 16.9% |
| 2015 | 30,517 | 15.6% |
| 2016 | 25,694 | 18.6% |
| 2017 | 25,461 | 10.8% |
| 2018 | 29,525 | 10.5% |
| 2019 | 29,275 | 8.6% |
| 2020 | 12,517 | 6.6% |
| 2021 | 10,688 | 6.8% |
| 2022 | 6,756 | 9.6% |
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.