1991 Proton Gl — MOT History by Age
How cars manufactured in 1991 perform at MOT as they age
35 years
Current Age
52.9%
Latest Pass Rate
51
Total Tests (All Years)
80,065 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Compared to Average at Age 18
This car: 52.9%
Average: 54.3%
⚠️ 1.4% below average (8383 models compared)
How This Car Ages
📉
Insufficient data for this analysis
Pass Rate Trend
📊
Insufficient data for this analysis
Year-by-Year MOT Results
2009High Fail Rate
52.9%
Age (yrs) 18Tests 51Avg Mileage 80,065Top Failure Suspension — 19.6%
Common MOT Failures
Top failure categories across all test years for 1991 Proton Gl, with age trends.
Suspension
19.6%
— Consistent
Driver's View of the Road
15.7%
— Consistent
Tyres
15.7%
— Consistent
Lamps, Reflectors and Electrical Equipment
13.7%
— Consistent
Exhaust, Fuel and Emissions
11.8%
— Consistent
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Suspension | 19.6% (18 yrs) | 19.6% (18 yrs) | 0.0%
| ⚪ — |
| Driver's View of the Road | 15.7% (18 yrs) | 15.7% (18 yrs) | 0.0%
| ⚪ — |
| Tyres | 15.7% (18 yrs) | 15.7% (18 yrs) | 0.0%
| ⚪ — |
| Lamps, Reflectors and Electrical Equipment | 13.7% (18 yrs) | 13.7% (18 yrs) | 0.0%
| ⚪ — |
| Exhaust, Fuel and Emissions | 11.8% (18 yrs) | 11.8% (18 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Proton Gl page →
About This Data
This page shows how Proton Gl cars manufactured in 1991 perform at MOT as they age. Data spans from 2009 to 2009, covering 51 tests. Pass rates naturally decline with age as components wear.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.