1992 Rover Mini — MOT failures & pass rate
Across 5,002 MOT tests analysed for the 1992 Rover Mini, the most common recorded failure areas were lighting & signalling, emissions & environmental and suspension. Its pass rate of 75.9% was below the average for cars of a similar age (78.1%). Higher-mileage examples failed more often — 26.7% in the 90-120k group versus 20.4% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 15.1% | 755 |
| 2 | Emissions & environmental | 11.0% | 552 |
| 3 | Suspension | 9.2% | 462 |
| 4 | Brakes | 7.9% | 395 |
| 5 | Body, structure & corrosion | 7.5% | 377 |
| 6 | Visibility | 6.0% | 301 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Non catalyst emissions | 374 |
| 2 | Headlamp aim | 279 |
| 3 | Catalyst emissions | 261 |
| 4 | Service brake performance | 257 |
| 5 | Headlamp | 241 |
| 6 | Position lamp | 215 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Suspension | 23.0% | 1,152 |
| 2 | Emissions & environmental | 14.3% | 715 |
| 3 | Body, structure & corrosion | 12.6% | 628 |
| 4 | Tyres | 10.4% | 519 |
| 5 | Brakes | 10.2% | 510 |
| 6 | Other defects | 5.4% | 268 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 0-30k | 1,018 | 20.4% |
| 30-60k | 1,662 | 24.3% |
| 60-90k | 1,921 | 25.1% |
| 90-120k | 382 | 26.7% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 1,077 | 24.7% |
| 2022 | 1,095 | 24.3% |
| 2023 | 981 | 24.6% |
| 2024 | 933 | 22.9% |
| 2025 | 916 | 23.6% |
What to check before buying a 1992 Mini
Before buying a 1992 Rover Mini, focus on the areas it most often fails on. Lighting & signalling accounted for 15.1% of tests for this year.
- Lighting & signalling (15.1% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Emissions & environmental (11.0% of tests): More common on older diesels (DPF/EGR) — can be expensive; check for warning lights and smoke. Typical repair: £100–£600.
- Suspension (9.2% of tests): Worn drop links, bushes, springs or shocks — listen for knocks over bumps and check for uneven tyre wear. Typical repair: £150–£450 per corner.
Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.
Frequently asked questions
How many 1992 Rover Minis pass their MOT?
75.9% of the 5,002 1992 Rover Mini MOT tests in this dataset passed — a 24.1% fail rate.
What is the most common MOT failure on a 1992 Rover Mini?
Lighting & signalling, recorded in 15.1% of tests, followed by emissions & environmental (11.0%).
Does the 1992 Mini get worse with mileage?
Its MOT fail rate rises from 20.4% in the 0-30k band to 26.7% in the 90-120k band.
Methodology & source. Based on 5,002 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.