2021 Vauxhall Mokka Turbo A — MOT failures & pass rate

Across 1,133 MOT tests analysed for the 2021 Vauxhall Mokka Turbo A, the most common recorded failure areas were visibility, suspension and tyres. Its pass rate of 92.1% was in line with the average for cars of a similar age (91.2%).

92%
Pass rate
1,133
MOT tests analysed
7.9%
Fail rate
in line with
vs cars of similar age
3.5
Avg age at test (yrs)

How it compares

Fail rate vs benchmarks (lower is better) 2021 Mokka Turbo A 7.9% cars avg 8.8% National avg 8.7%
Fail rate for this model-year against the segment and national averages for cars of a similar age.

Top failure categories

Most common MOT failure areas — 2021 Vauxhall Mokka Turbo A
# Category % of tests affected Tests
1 Visibility 4.4% 50
2 Suspension 2.8% 32
3 Tyres 1.4% 16
4 Brakes 0.8% 9
5 Lighting & signalling 0.8% 9
6 Seat belts & restraints 0.5% 6
Share of tests failing on each category Visibility 4.4% Suspension 2.8% Tyres 1.4% Brakes 0.8% Lighting & signalling 0.8% Seat belts & restraints 0.5%
Percentage of tests with at least one failure recorded in each category.

Most common specific failures

The exact components most often recorded as failures — more specific than the categories above.

Most frequently recorded failure items — 2021 Vauxhall Mokka Turbo A
#Failure itemTimes recorded
1Wipers58
2Ball joint13
3Linkage ball joint dust cover10
4Headlamp aim8
5Ball joint dust cover8
6Brake discs7

Top advisory categories

Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.

Most common MOT advisories — 2021 Vauxhall Mokka Turbo A
# Category % of tests with advisory Tests
1 Tyres 13.1% 148
2 Brakes 12.5% 142
3 Other defects 4.9% 56
4 Suspension 4.8% 54
5 Visibility 3.2% 36
6 Body, structure & corrosion 1.9% 22

Failure rate by mileage

Higher-mileage cars tend to fail more — often the most useful guide to real condition.

MOT fail rate by recorded mileage 0-30k 6.2% 30-60k 12.8%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2021 Mokka Turbo A
Mileage band Tests Fail rate
0-30k 838 6.2%
30-60k 281 12.8%

Failure rate by age

MOT fail rate by vehicle age at test 3 yrs 6.5% 4 yrs 9.4%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2021 Mokka Turbo A
Dataset year Tests Fail rate
2024 551 6.5%
2025 576 9.4%

What to check before buying a 2021 Mokka Turbo A

Before buying a 2021 Vauxhall Mokka Turbo A, focus on the areas it most often fails on. Visibility accounted for 4.4% of tests for this year.

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 Turbo As pass their MOT?

92.1% of the 1,133 2021 Vauxhall Mokka Turbo A MOT tests in this dataset passed — a 7.9% fail rate.

What is the most common MOT failure on a 2021 Vauxhall Mokka Turbo A?

Visibility, recorded in 4.4% of tests, followed by suspension (2.8%).

Does the 2021 Mokka Turbo A get worse with mileage?

Its MOT fail rate rises from 6.2% in the 0-30k band to 12.8% in the 30-60k band.

Methodology & source. Based on 1,133 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.

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