1991 BMW 520i Se Auto — MOT History by Age
How cars manufactured in 1991 perform at MOT as they age
35 years
Current Age
51.4%
Latest Pass Rate
37
Total Tests (All Years)
130,439 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Compared to Average at Age 18
This car: 51.4%
Average: 54.3%
⚠️ 2.9% below average (8383 models compared)
How This Car Ages
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Insufficient data for this analysis
Pass Rate Trend
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Insufficient data for this analysis
Year-by-Year MOT Results
2009High Fail Rate
51.4%
Age (yrs) 18Tests 37Avg Mileage 130,439Top Failure Lamps, Reflectors and Electrical Equipment — 27.0%
Common MOT Failures
Top failure categories across all test years for 1991 BMW 520i Se Auto, with age trends.
Lamps, Reflectors and Electrical Equipment
27.0%
— Consistent
Tyres
24.3%
— Consistent
Suspension
21.6%
— Consistent
Brakes
21.6%
— Consistent
Exhaust, Fuel and Emissions
21.6%
— Consistent
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Lamps, Reflectors and Electrical Equipment | 27.0% (18 yrs) | 27.0% (18 yrs) | 0.0%
| ⚪ — |
| Tyres | 24.3% (18 yrs) | 24.3% (18 yrs) | 0.0%
| ⚪ — |
| Suspension | 21.6% (18 yrs) | 21.6% (18 yrs) | 0.0%
| ⚪ — |
| Brakes | 21.6% (18 yrs) | 21.6% (18 yrs) | 0.0%
| ⚪ — |
| Exhaust, Fuel and Emissions | 21.6% (18 yrs) | 21.6% (18 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the BMW 520i Se Auto page →
About This Data
This page shows how BMW 520i Se Auto cars manufactured in 1991 perform at MOT as they age. Data spans from 2009 to 2009, covering 37 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.