2021 Kia Sportage 3 Crdi Isg Mhev S-A — MOT failures & pass rate

Across 1,005 MOT tests analysed for the 2021 Kia Sportage 3 Crdi Isg Mhev S-A, the most common recorded failure areas were visibility, tyres and brakes. Its pass rate of 89.0% was below the average for cars of a similar age (91.3%). Higher-mileage examples failed more often — 19.0% in the 60-90k group versus 9.7% in the 0-30k group.

89%
Pass rate
1,005
MOT tests analysed
11.0%
Fail rate
worse than
vs cars of similar age
3.4
Avg age at test (yrs)

How it compares

Fail rate vs benchmarks (lower is better) 2021 Sportage 3 Crdi Isg Mhev S-A 11.0% cars avg 8.7% National avg 8.6%
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 Kia Sportage 3 Crdi Isg Mhev S-A
# Category % of tests affected Tests
1 Visibility 5.0% 50
2 Tyres 4.9% 49
3 Brakes 3.1% 31
4 Lighting & signalling 2.6% 26
5 Suspension 0.7% 7
6 Emissions & environmental 0.7% 7
Share of tests failing on each category Visibility 5.0% Tyres 4.9% Brakes 3.1% Lighting & signalling 2.6% Suspension 0.7% Emissions & environmental 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 — 2021 Kia Sportage 3 Crdi Isg Mhev S-A
#Failure itemTimes recorded
1Wipers57
2Headlamp aim39
3Tread depth36
4Electronic parking brake21
5Rbt (sp)20
6Pins and bushes11

Top advisory categories

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

Most common MOT advisories — 2021 Kia Sportage 3 Crdi Isg Mhev S-A
# Category % of tests with advisory Tests
1 Tyres 22.0% 221
2 Other defects 8.6% 86
3 Brakes 6.3% 63
4 Visibility 3.1% 31
5 Suspension 2.8% 28
6 Steering 1.4% 14

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 9.7% 30-60k 11.9% 60-90k 19.0%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2021 Sportage 3 Crdi Isg Mhev S-A
Mileage band Tests Fail rate
0-30k 487 9.7%
30-60k 445 11.9%
60-90k 58 19.0%

Failure rate by age

MOT fail rate by vehicle age at test 2 yrs 5.4% 3 yrs 10.2% 4 yrs 12.3%
How this model-year's MOT fail rate climbs as the cars get older.

By fuel type

Fail rate by fuel type — 2021 Sportage 3 Crdi Isg Mhev S-A
Fuel Tests Fail rate
Hybrid 954 11.2%
Diesel 51 7.8%

Trend over time

Fail rate by dataset year — 2021 Sportage 3 Crdi Isg Mhev S-A
Dataset year Tests Fail rate
2023 37 5.4%
2024 482 10.2%
2025 486 12.3%

What to check before buying a 2021 Sportage 3 Crdi Isg Mhev S-A

Before buying a 2021 Kia Sportage 3 Crdi Isg Mhev S-A, focus on the areas it most often fails on. Visibility accounted for 5.0% 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 Kia Sportage 3 Crdi Isg Mhev S-As pass their MOT?

89.0% of the 1,005 2021 Kia Sportage 3 Crdi Isg Mhev S-A MOT tests in this dataset passed — a 11.0% fail rate.

What is the most common MOT failure on a 2021 Kia Sportage 3 Crdi Isg Mhev S-A?

Visibility, recorded in 5.0% of tests, followed by tyres (4.9%).

Does the 2021 Sportage 3 Crdi Isg Mhev S-A get worse with mileage?

Its MOT fail rate rises from 9.7% in the 0-30k band to 19.0% in the 60-90k band.

Methodology & source. Based on 1,005 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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