Vauxhall Zafira: lighting & signalling MOT failures
Of the 1,459,127 Vauxhall Zafira MOT tests in this dataset, 12.1% recorded at least one lighting & signalling failure. It shows up most on 2000 and 2003 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 |
|---|---|---|
| 1999 | 711 | 16.2% |
| 2000 | 2,689 | 16.7% |
| 2001 | 6,887 | 16.1% |
| 2002 | 14,544 | 16.3% |
| 2003 | 23,990 | 16.4% |
| 2004 | 41,574 | 15.1% |
| 2005 | 50,886 | 15.4% |
| 2006 | 75,348 | 16.4% |
| 2007 | 105,643 | 16.3% |
| 2008 | 120,049 | 15.2% |
| 2009 | 76,484 | 14.4% |
| 2010 | 126,628 | 15.0% |
| 2011 | 92,692 | 14.8% |
| 2012 | 109,799 | 13.1% |
| 2013 | 180,428 | 11.3% |
| 2014 | 173,051 | 9.2% |
| 2015 | 88,211 | 6.4% |
| 2016 | 71,043 | 5.2% |
| 2017 | 69,801 | 3.8% |
| 2018 | 28,602 | 3.5% |
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.