2012 BMW X1 — MOT failures & pass rate
Across 33,357 MOT tests, the 2012 BMW X1 recorded an 80.7% pass rate. Small SUVs of a similar age fail 22.2% of the time, so this is 2.9pp better than the group it competes with. Failures cluster in suspension, tyres and lighting & signalling.
What the MOT record shows
No single area dominates — suspension (7.2%) and tyres (7.0%) are close, so failures are spread across several systems rather than one weak point.
At component level the recurring items are pins and bushes, tread depth and headlamp aim — pins and bushes alone was recorded 2,276 times.
Condition tracks the odometer closely. Failures run at 8.5% in the 0-30k band and 23.0% in the 150k+ band, a 14.5-point spread — more than double.
Tyres is the most common advisory, noted on 26.8% of tests — work that passed today but is likely due soon.
The trend is worsening — 16.8% of tests failed in 2021 against 21.4% in 2025, the usual pattern as a fleet ages.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Suspension | 7.2% | 2,413 |
| 2 | Tyres | 7.0% | 2,317 |
| 3 | Lighting & signalling | 6.4% | 2,138 |
| 4 | Brakes | 5.3% | 1,782 |
| 5 | Visibility | 3.5% | 1,153 |
| 6 | Body, structure & corrosion | 1.6% | 533 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Pins and bushes | 2,276 |
| 2 | Tread depth | 1,399 |
| 3 | Headlamp aim | 1,007 |
| 4 | Washers | 916 |
| 5 | Brake pads | 791 |
| 6 | Shock absorbers | 662 |
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 | 26.8% | 8,927 |
| 2 | Brakes | 22.3% | 7,447 |
| 3 | Suspension | 16.2% | 5,404 |
| 4 | Other defects | 9.4% | 3,146 |
| 5 | Visibility | 4.8% | 1,588 |
| 6 | Emissions & environmental | 2.8% | 933 |
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 | 389 | 8.5% |
| 30-60k | 4,660 | 13.7% |
| 60-90k | 12,358 | 18.2% |
| 90-120k | 10,523 | 21.8% |
| 120-150k | 4,020 | 22.6% |
| 150k+ | 1,403 | 23.0% |
Failure rate by age
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Diesel | 33,062 | 19.4% |
| Petrol | 295 | 12.9% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 6,770 | 16.8% |
| 2022 | 6,771 | 18.5% |
| 2023 | 6,776 | 19.6% |
| 2024 | 6,659 | 20.6% |
| 2025 | 6,381 | 21.4% |
What to check before buying a 2012 X1
The failure pattern for this year is specific enough to inspect against: suspension accounted for 7.2% of tests. Start there.
- Suspension (7.2% 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.
- 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.
- Lighting & signalling (6.4% 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 2012 BMW X1s pass their MOT?
80.7% of the 33,357 2012 BMW X1 MOT tests in this dataset passed — a 19.4% fail rate.
What is the most common MOT failure on a 2012 BMW X1?
Suspension, recorded in 7.2% of tests, followed by tyres (7.0%).
Does the 2012 X1 get worse with mileage?
Its MOT fail rate rises from 8.5% in the 0-30k band to 23.0% in the 150k+ band.
Methodology & source. Based on 33,357 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-27. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.