1991 Chevrolet Gmc Corvette — MOT History by Age
How cars manufactured in 1991 perform at MOT as they age
35 years
Current Age
75.8%
Latest Pass Rate
33
Total Tests (All Years)
86,232 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Insufficient data for same-age comparison.
How This Car Ages
📉
Insufficient data for this analysis
Pass Rate Trend
📊
Insufficient data for this analysis
Year-by-Year MOT Results
2024
75.8%
Age (yrs) 33Tests 33Avg Mileage 86,232Top Failure Brakes — 33.3%
Common MOT Failures
Top failure categories across all test years for 1991 Chevrolet Gmc Corvette, with age trends.
Brakes
33.3%
— Consistent
Lamps, reflectors and electrical equipment
15.2%
— Consistent
Non-component advisories
3.0%
— Consistent
Steering
3.0%
— Consistent
Body, chassis, structure
3.0%
— Consistent
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Brakes | 33.3% (33 yrs) | 33.3% (33 yrs) | 0.0%
| ⚪ — |
| Lamps, reflectors and electrical equipment | 15.2% (33 yrs) | 15.2% (33 yrs) | 0.0%
| ⚪ — |
| Non-component advisories | 3.0% (33 yrs) | 3.0% (33 yrs) | 0.0%
| ⚪ — |
| Steering | 3.0% (33 yrs) | 3.0% (33 yrs) | 0.0%
| ⚪ — |
| Body, chassis, structure | 3.0% (33 yrs) | 3.0% (33 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Chevrolet Gmc Corvette page →
About This Data
This page shows how Chevrolet Gmc Corvette cars manufactured in 1991 perform at MOT as they age. Data spans from 2024 to 2024, covering 33 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.