2020 Volkswagen Tiguan — MOT failures & pass rate

The 2020 Volkswagen Tiguan passed 91.2% of its 82,073 recorded MOT tests. Mid-size SUVs of a similar age fail at 8.7%, so the 2020 Tiguan sits squarely on the average. Failures cluster in tyres, brakes and visibility.

91%
Pass rate
82,073
MOT tests analysed
8.8%
Fail rate
in line with
vs mid-size SUVs of similar age
4
Avg age at test (yrs)

What the MOT record shows

No single area dominates — tyres (4.2%) and brakes (2.4%) are close, so failures are spread across several systems rather than one weak point.

At component level the recurring items are tread depth, brake pads and wipers — tread depth alone was recorded 1,971 times.

A 120-150k example is materially riskier than a 0-30k one: 11.8% versus 6.6%.

Split by fuel, diesel examples fail 1.6pp more often than petrol ones (9.7% vs 8.1%) — worth weighing if you have a choice.

Advisories point at the next bill rather than this one: tyres was flagged on 21.3% of tests without failing them.

The trend is worsening — 6.8% of tests failed in 2021 against 8.8% in 2025, the usual pattern as a fleet ages.

How it compares

Fail rate vs benchmarks (lower is better) 2020 Tiguan 8.8% mid-size SUVs avg 8.7% National avg 9.3%
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 — 2020 Volkswagen Tiguan
# Category % of tests affected Tests
1 Tyres 4.2% 3,473
2 Brakes 2.4% 1,983
3 Visibility 1.5% 1,215
4 Lighting & signalling 1.3% 1,072
5 Suspension 1.3% 1,034
6 Seat belts & restraints 0.7% 588
Share of tests failing on each category Tyres 4.2% Brakes 2.4% Visibility 1.5% Lighting & signalling 1.3% Suspension 1.3% Seat belts & restraints 0.7%
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 — 2020 Volkswagen Tiguan
#Failure itemTimes recorded
1Tread depth1,971
2Brake pads1,659
3Wipers1,041
4Headlamp aim927
5Pins and bushes892
6Brake discs554

Top advisory categories

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

Most common MOT advisories — 2020 Volkswagen Tiguan
# Category % of tests with advisory Tests
1 Tyres 21.3% 17,465
2 Brakes 17.9% 14,692
3 Other defects 9.8% 8,008
4 Suspension 8.1% 6,662
5 Visibility 2.5% 2,070
6 Lighting & signalling 0.4% 316

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 6.6% 30-60k 10.3% 60-90k 12.3% 90-120k 11.9% 120-150k 11.8%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2020 Tiguan
Mileage band Tests Fail rate
0-30k 36,604 6.6%
30-60k 39,098 10.3%
60-90k 5,600 12.3%
90-120k 648 11.9%
120-150k 93 11.8%

Failure rate by age

MOT fail rate by vehicle age at test 1 yr 6.8% 2 yrs 6.3% 3 yrs 8.9% 4 yrs 8.8% 5 yrs 8.8%
How this model-year's MOT fail rate climbs as the cars get older.

By fuel type

Fail rate by fuel type — 2020 Tiguan
Fuel Tests Fail rate
Petrol 44,892 8.1%
Diesel 37,181 9.7%

Trend over time

Fail rate by dataset year — 2020 Tiguan
Dataset year Tests Fail rate
2021 44 6.8%
2022 1,264 6.3%
2023 27,740 8.9%
2024 26,675 8.8%
2025 26,350 8.8%

What to check before buying a 2020 Tiguan

On a 2020 Tiguan, tyres is what the MOT record says goes wrong most — it appeared in 4.2% of tests. Check these areas before you commit.

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 2020 Volkswagen Tiguans pass their MOT?

91.2% of the 82,073 2020 Volkswagen Tiguan MOT tests in this dataset passed — a 8.8% fail rate.

What is the most common MOT failure on a 2020 Volkswagen Tiguan?

Tyres, recorded in 4.2% of tests, followed by brakes (2.4%).

Does the 2020 Tiguan get worse with mileage?

Its MOT fail rate rises from 6.6% in the 0-30k band to 11.8% in the 120-150k band.

Methodology & source. Based on 82,073 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.

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