2021 Vauxhall Mokka Turbo — MOT failures & pass rate
Across 10,362 MOT tests analysed for the 2021 Vauxhall Mokka Turbo, the most common recorded failure areas were visibility, suspension and tyres. Its pass rate of 90.1% was below the average for cars of a similar age (91.2%). Higher-mileage examples failed more often — 17.6% in the 60-90k group versus 8.1% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Visibility | 5.9% | 610 |
| 2 | Suspension | 3.1% | 322 |
| 3 | Tyres | 2.6% | 273 |
| 4 | Brakes | 1.7% | 179 |
| 5 | Lighting & signalling | 1.0% | 104 |
| 6 | Seat belts & restraints | 0.4% | 46 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Wipers | 677 |
| 2 | Linkage ball joint dust cover | 173 |
| 3 | Tread depth | 162 |
| 4 | Ball joint | 137 |
| 5 | Brake pads | 120 |
| 6 | Headlamp aim | 110 |
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 | 16.7% | 1,729 |
| 2 | Brakes | 14.7% | 1,524 |
| 3 | Other defects | 5.5% | 571 |
| 4 | Suspension | 5.4% | 560 |
| 5 | Visibility | 3.0% | 315 |
| 6 | Body, structure & corrosion | 1.1% | 118 |
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 | 7,132 | 8.1% |
| 30-60k | 3,081 | 13.7% |
| 60-90k | 142 | 17.6% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2023 | 79 | 2.5% |
| 2024 | 4,955 | 8.0% |
| 2025 | 5,327 | 11.8% |
What to check before buying a 2021 Mokka Turbo
Before buying a 2021 Vauxhall Mokka Turbo, focus on the areas it most often fails on. Visibility accounted for 5.9% of tests for this year.
- Visibility (5.9% 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.
- Suspension (3.1% 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 (2.6% 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.
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 Vauxhall Mokka Turbos pass their MOT?
90.1% of the 10,362 2021 Vauxhall Mokka Turbo MOT tests in this dataset passed — a 9.9% fail rate.
What is the most common MOT failure on a 2021 Vauxhall Mokka Turbo?
Visibility, recorded in 5.9% of tests, followed by suspension (3.1%).
Does the 2021 Mokka Turbo get worse with mileage?
Its MOT fail rate rises from 8.1% in the 0-30k band to 17.6% in the 60-90k band.
Methodology & source. Based on 10,362 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.