2021 Mini Cooper S Electric Level 2 — MOT failures & pass rate
Across 6,883 MOT tests analysed for the 2021 Mini Cooper S Electric Level 2, the most common recorded failure areas were tyres, visibility and lighting & signalling. Its pass rate of 91.2% was in line with the average for cars of a similar age (91.2%). Higher-mileage examples failed more often — 15.9% in the 60-90k group versus 7.8% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Tyres | 7.0% | 480 |
| 2 | Visibility | 3.2% | 223 |
| 3 | Lighting & signalling | 1.2% | 81 |
| 4 | Other defects | 0.3% | 19 |
| 5 | Suspension | 0.2% | 11 |
| 6 | Brakes | 0.1% | 8 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Wipers | 218 |
| 2 | Headlamp aim | 113 |
| 3 | Tread depth | 67 |
| 4 | Washers | 46 |
| 5 | Registration plates | 22 |
| 6 | Tyre pressure monitoring system | 8 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Tyres | 23.3% | 1,602 |
| 2 | Other defects | 3.7% | 255 |
| 3 | Visibility | 3.3% | 230 |
| 4 | Brakes | 1.6% | 113 |
| 5 | Road wheels | 1.6% | 113 |
| 6 | Suspension | 0.3% | 23 |
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 | 5,603 | 7.8% |
| 30-60k | 1,232 | 12.5% |
| 60-90k | 44 | 15.9% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2023 | 95 | 4.2% |
| 2024 | 3,353 | 8.6% |
| 2025 | 3,435 | 9.0% |
What to check before buying a 2021 Cooper S Electric Level 2
Before buying a 2021 Mini Cooper S Electric Level 2, focus on the areas it most often fails on. Tyres accounted for 7.0% of tests for this year.
- Tyres (7.0% of tests): Usually a quick, known-cost fix, but check tread, age and uneven wear (which can hint at alignment or suspension issues). Typical repair: £50–£120 per tyre.
- Visibility (3.2% of tests): Wipers, washers, mirrors and screen damage — usually inexpensive, but check for chips in the driver's line of sight. Typical repair: £15–£150.
- Lighting & signalling (1.2% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
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 2021 Mini Cooper S Electric Level 2s pass their MOT?
91.2% of the 6,883 2021 Mini Cooper S Electric Level 2 MOT tests in this dataset passed — a 8.8% fail rate.
What is the most common MOT failure on a 2021 Mini Cooper S Electric Level 2?
Tyres, recorded in 7.0% of tests, followed by visibility (3.2%).
Does the 2021 Cooper S Electric Level 2 get worse with mileage?
Its MOT fail rate rises from 7.8% in the 0-30k band to 15.9% in the 60-90k band.
Methodology & source. Based on 6,883 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.