2021 Ford Puma St-Line X Mhev Auto — MOT failures & pass rate
Across 797 MOT tests analysed for the 2021 Ford Puma St-Line X Mhev Auto, the most common recorded failure areas were tyres, lighting & signalling and visibility. Its pass rate of 96.2% was above the average for cars of a similar age (91.2%).
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Tyres | 2.4% | 19 |
| 2 | Lighting & signalling | 2.3% | 18 |
| 3 | Visibility | 1.1% | 9 |
| 4 | Seat belts & restraints | 0.5% | 4 |
| 5 | Emissions & environmental | 0.3% | 2 |
| 6 | Body, structure & corrosion | 0.1% | 1 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Headlamp aim | 20 |
| 2 | Washers | 11 |
| 3 | Catalyst emissions | 4 |
| 4 | Tread depth | 3 |
| 5 | Rear fog lamp | 2 |
| 6 | Registration plate lamp(s) | 1 |
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 | 20.2% | 161 |
| 2 | Other defects | 5.7% | 45 |
| 3 | Road wheels | 1.8% | 14 |
| 4 | Brakes | 1.4% | 11 |
| 5 | Lighting & signalling | 0.8% | 6 |
| 6 | Visibility | 0.6% | 5 |
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 | 622 | 2.9% |
| 30-60k | 161 | 6.2% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2024 | 393 | 3.8% |
| 2025 | 399 | 3.5% |
What to check before buying a 2021 Puma St-Line X Mhev Auto
Before buying a 2021 Ford Puma St-Line X Mhev Auto, focus on the areas it most often fails on. Tyres accounted for 2.4% of tests for this year.
- Tyres (2.4% 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 (2.3% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Visibility (1.1% 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.
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 Ford Puma St-Line X Mhev Autos pass their MOT?
96.2% of the 797 2021 Ford Puma St-Line X Mhev Auto MOT tests in this dataset passed — a 3.8% fail rate.
What is the most common MOT failure on a 2021 Ford Puma St-Line X Mhev Auto?
Tyres, recorded in 2.4% of tests, followed by lighting & signalling (2.3%).
Does the 2021 Puma St-Line X Mhev Auto get worse with mileage?
Its MOT fail rate rises from 2.9% in the 0-30k band to 6.2% in the 30-60k band.
Methodology & source. Based on 797 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.