2021 Bmw X5 Xdrive30D M Mhev Auto — MOT failures & pass rate
Across 3,534 MOT tests analysed for the 2021 Bmw X5 Xdrive30D M Mhev Auto, the most common recorded failure areas were tyres, emissions & environmental and lighting & signalling. Its pass rate of 89.7% was below the average for cars of a similar age (91.3%).
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Tyres | 7.3% | 257 |
| 2 | Emissions & environmental | 1.4% | 51 |
| 3 | Lighting & signalling | 1.2% | 43 |
| 4 | Visibility | 0.9% | 31 |
| 5 | Suspension | 0.5% | 19 |
| 6 | Other defects | 0.4% | 16 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Malfunction indicator lamp | 51 |
| 2 | Headlamp aim | 33 |
| 3 | Tread depth | 29 |
| 4 | Registration plates | 22 |
| 5 | Washers | 19 |
| 6 | Side repeaters | 17 |
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 | 16.8% | 593 |
| 2 | Other defects | 5.3% | 189 |
| 3 | Visibility | 2.9% | 104 |
| 4 | Brakes | 2.7% | 94 |
| 5 | Suspension | 2.4% | 83 |
| 6 | Lighting & signalling | 0.5% | 17 |
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 | 1,384 | 9.5% |
| 30-60k | 1,903 | 10.9% |
| 60-90k | 222 | 10.4% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2023 | 117 | 5.1% |
| 2024 | 1,780 | 10.7% |
| 2025 | 1,636 | 10.3% |
What to check before buying a 2021 X5 Xdrive30D M Mhev Auto
Before buying a 2021 Bmw X5 Xdrive30D M Mhev Auto, focus on the areas it most often fails on. Tyres accounted for 7.3% of tests for this year.
- Tyres (7.3% 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.
- Emissions & environmental (1.4% of tests): More common on older diesels (DPF/EGR) — can be expensive; check for warning lights and smoke. Typical repair: £100–£600.
- 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 Bmw X5 Xdrive30D M Mhev Autos pass their MOT?
89.7% of the 3,534 2021 Bmw X5 Xdrive30D M Mhev Auto MOT tests in this dataset passed — a 10.3% fail rate.
What is the most common MOT failure on a 2021 Bmw X5 Xdrive30D M Mhev Auto?
Tyres, recorded in 7.3% of tests, followed by emissions & environmental (1.4%).
Does the 2021 X5 Xdrive30D M Mhev Auto get worse with mileage?
Its MOT fail rate rises from 9.5% in the 0-30k band to 10.4% in the 60-90k band.
Methodology & source. Based on 3,534 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.