1991 Alfa Romeo 33 — MOT History by Age
How cars manufactured in 1991 perform at MOT as they age
35 years
Current Age
40.0%
Latest Pass Rate
35
Total Tests (All Years)
76,226 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Best vintage for 33
Compared to Average at Age 18
This car: 40.0%
Average: 54.3%
⚠️ 14.3% below average (8383 models compared)
How This Car Ages
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Insufficient data for this analysis
Pass Rate Trend
📊
Insufficient data for this analysis
Year-by-Year MOT Results
2009High Fail Rate
40.0%
Age (yrs) 18Tests 35Avg Mileage 76,226Top Failure Brakes — 40.0%
Common MOT Failures
Top failure categories across all test years for 1991 Alfa Romeo 33, with age trends.
Brakes
40.0%
— Consistent
Suspension
37.1%
— Consistent
Exhaust, Fuel and Emissions
28.6%
— Consistent
Seat Belts and Supplementary Restraint Systems
22.9%
— Consistent
Driver's View of the Road
20.0%
— Consistent
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Brakes | 40.0% (18 yrs) | 40.0% (18 yrs) | 0.0%
| ⚪ — |
| Suspension | 37.1% (18 yrs) | 37.1% (18 yrs) | 0.0%
| ⚪ — |
| Exhaust, Fuel and Emissions | 28.6% (18 yrs) | 28.6% (18 yrs) | 0.0%
| ⚪ — |
| Seat Belts and Supplementary Restraint Systems | 22.9% (18 yrs) | 22.9% (18 yrs) | 0.0%
| ⚪ — |
| Driver's View of the Road | 20.0% (18 yrs) | 20.0% (18 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Alfa Romeo 33 page →
About This Data
This page shows how Alfa Romeo 33 cars manufactured in 1991 perform at MOT as they age. Data spans from 2009 to 2009, covering 35 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.