2020 Land Rover Defender Hse D Auto — MOT failures & pass rate

Across 1,979 MOT tests analysed for the 2020 Land Rover Defender Hse D Auto, the most common recorded failure areas were tyres, lighting & signalling and brakes. Its pass rate of 90.6% was in line with the average for cars of a similar age (90.5%). Higher-mileage examples failed more often — 14.5% in the 60-90k group versus 6.1% in the 0-30k group.

91%
Pass rate
1,979
MOT tests analysed
9.4%
Fail rate
in line with
vs cars of similar age
4
Avg age at test (yrs)

How it compares

Fail rate vs benchmarks (lower is better) 2020 Defender Hse D Auto 9.4% cars avg 9.5% National avg 9.4%
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 Land Rover Defender Hse D Auto
# Category % of tests affected Tests
1 Tyres 3.7% 73
2 Lighting & signalling 2.8% 56
3 Brakes 1.9% 38
4 Emissions & environmental 1.5% 29
5 Other defects 0.9% 17
6 Visibility 0.8% 15
Share of tests failing on each category Tyres 3.7% Lighting & signalling 2.8% Brakes 1.9% Emissions & environmental 1.5% Other defects 0.9% Visibility 0.8%
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 Land Rover Defender Hse D Auto
#Failure itemTimes recorded
1Brake pads38
2Position lamp29
3Registration plates28
4Malfunction indicator lamp26
5Headlamp aim22
6Daytime running lamps16

Top advisory categories

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

Most common MOT advisories — 2020 Land Rover Defender Hse D Auto
# Category % of tests with advisory Tests
1 Tyres 15.7% 310
2 Brakes 13.2% 261
3 Other defects 4.3% 85
4 Visibility 3.9% 78
5 Emissions & environmental 0.8% 15
6 Lighting & signalling 0.6% 11

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 6.1% 30-60k 9.9% 60-90k 14.5%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2020 Defender Hse D Auto
Mileage band Tests Fail rate
0-30k 554 6.1%
30-60k 1,178 9.9%
60-90k 235 14.5%

Failure rate by age

MOT fail rate by vehicle age at test 3 yrs 8.0% 4 yrs 9.8% 5 yrs 10.4%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2020 Defender Hse D Auto
Dataset year Tests Fail rate
2023 628 8.0%
2024 660 9.8%
2025 675 10.4%

What to check before buying a 2020 Defender Hse D Auto

Before buying a 2020 Land Rover Defender Hse D Auto, focus on the areas it most often fails on. Tyres accounted for 3.7% 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 2020 Land Rover Defender Hse D Autos pass their MOT?

90.6% of the 1,979 2020 Land Rover Defender Hse D Auto MOT tests in this dataset passed — a 9.4% fail rate.

What is the most common MOT failure on a 2020 Land Rover Defender Hse D Auto?

Tyres, recorded in 3.7% of tests, followed by lighting & signalling (2.8%).

Does the 2020 Defender Hse D Auto get worse with mileage?

Its MOT fail rate rises from 6.1% in the 0-30k band to 14.5% in the 60-90k band.

Methodology & source. Based on 1,979 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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