2020 Seat Arona Fr Ecotsi — MOT failures & pass rate

Across 295 MOT tests analysed for the 2020 Seat Arona Fr Ecotsi, the most common recorded failure areas were brakes, visibility and tyres. Its pass rate of 90.5% was in line with the average for cars of a similar age (90.5%).

91%
Pass rate
295
MOT tests analysed
9.5%
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 Arona Fr Ecotsi 9.5% 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 Seat Arona Fr Ecotsi
# Category % of tests affected Tests
1 Brakes 4.4% 13
2 Visibility 2.4% 7
3 Tyres 2.0% 6
4 Seat belts & restraints 1.7% 5
5 Lighting & signalling 1.4% 4
6 Emissions & environmental 0.3% 1
Share of tests failing on each category Brakes 4.4% Visibility 2.4% Tyres 2.0% Seat belts & restraints 1.7% Lighting & signalling 1.4% Emissions & environmental 0.3%
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 Seat Arona Fr Ecotsi
#Failure itemTimes recorded
1Brake pads7
2Brake discs7
3Washers6
4Headlamp aim6
5Service brake performance6
6Tread depth4

Top advisory categories

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

Most common MOT advisories — 2020 Seat Arona Fr Ecotsi
# Category % of tests with advisory Tests
1 Brakes 20.7% 61
2 Tyres 16.3% 48
3 Other defects 4.8% 14
4 Steering 1.7% 5
5 Visibility 1.0% 3
6 Suspension 0.7% 2

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 9.3% 30-60k 9.2%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2020 Arona Fr Ecotsi
Mileage band Tests Fail rate
0-30k 205 9.3%
30-60k 87 9.2%

Failure rate by age

MOT fail rate by vehicle age at test 3 yrs 9.7% 4 yrs 7.4% 5 yrs 11.2%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2020 Arona Fr Ecotsi
Dataset year Tests Fail rate
2023 93 9.7%
2024 94 7.4%
2025 107 11.2%

What to check before buying a 2020 Arona Fr Ecotsi

Before buying a 2020 Seat Arona Fr Ecotsi, focus on the areas it most often fails on. Brakes 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 2020 Seat Arona Fr Ecotsis pass their MOT?

90.5% of the 295 2020 Seat Arona Fr Ecotsi MOT tests in this dataset passed — a 9.5% fail rate.

What is the most common MOT failure on a 2020 Seat Arona Fr Ecotsi?

Brakes, recorded in 4.4% of tests, followed by visibility (2.4%).

Does the 2020 Arona Fr Ecotsi get worse with mileage?

Its MOT fail rate rises from 9.3% in the 0-30k band to 9.2% in the 30-60k band.

Methodology & source. Based on 295 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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