2021 Subaru Forester I Xe Prm Ebxr Cvt — MOT failures & pass rate

Across 1,105 MOT tests analysed for the 2021 Subaru Forester I Xe Prm Ebxr Cvt, the most common recorded failure areas were tyres, visibility and lighting & signalling. Its pass rate of 93.8% was above the average for cars of a similar age (91.2%).

94%
Pass rate
1,105
MOT tests analysed
6.2%
Fail rate
better than
vs cars of similar age
3.5
Avg age at test (yrs)

How it compares

Fail rate vs benchmarks (lower is better) 2021 Forester I Xe Prm Ebxr Cvt 6.2% 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 Subaru Forester I Xe Prm Ebxr Cvt
# Category % of tests affected Tests
1 Tyres 2.5% 28
2 Visibility 2.2% 24
3 Lighting & signalling 1.8% 20
4 Brakes 1.0% 11
5 Suspension 0.6% 7
6 Emissions & environmental 0.4% 4
Share of tests failing on each category Tyres 2.5% Visibility 2.2% Lighting & signalling 1.8% Brakes 1.0% Suspension 0.6% Emissions & environmental 0.4%
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 Subaru Forester I Xe Prm Ebxr Cvt
#Failure itemTimes recorded
1Wipers28
2Headlamp aim21
3Brake pads15
4Tread depth12
5Brake discs8
6Wheel bearings6

Top advisory categories

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

Most common MOT advisories — 2021 Subaru Forester I Xe Prm Ebxr Cvt
# Category % of tests with advisory Tests
1 Tyres 21.8% 241
2 Brakes 7.9% 87
3 Other defects 3.4% 38
4 Suspension 3.0% 33
5 Visibility 1.8% 20
6 Lighting & signalling 0.7% 8

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 4.2% 30-60k 8.8% 60-90k 5.3%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2021 Forester I Xe Prm Ebxr Cvt
Mileage band Tests Fail rate
0-30k 597 4.2%
30-60k 466 8.8%
60-90k 38 5.3%

Failure rate by age

MOT fail rate by vehicle age at test 3 yrs 4.5% 4 yrs 7.9%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2021 Forester I Xe Prm Ebxr Cvt
Dataset year Tests Fail rate
2024 531 4.5%
2025 560 7.9%

What to check before buying a 2021 Forester I Xe Prm Ebxr Cvt

Before buying a 2021 Subaru Forester I Xe Prm Ebxr Cvt, focus on the areas it most often fails on. Tyres accounted for 2.5% 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 Subaru Forester I Xe Prm Ebxr Cvts pass their MOT?

93.8% of the 1,105 2021 Subaru Forester I Xe Prm Ebxr Cvt MOT tests in this dataset passed — a 6.2% fail rate.

What is the most common MOT failure on a 2021 Subaru Forester I Xe Prm Ebxr Cvt?

Tyres, recorded in 2.5% of tests, followed by visibility (2.2%).

Does the 2021 Forester I Xe Prm Ebxr Cvt get worse with mileage?

Its MOT fail rate rises from 4.2% in the 0-30k band to 5.3% in the 60-90k band.

Methodology & source. Based on 1,105 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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