2021 Kia Picanto Gt-Line Isg — MOT failures & pass rate

Across 1,135 MOT tests analysed for the 2021 Kia Picanto Gt-Line Isg, the most common recorded failure areas were tyres, visibility and lighting & signalling. Its pass rate of 90.8% was in line with the average for cars of a similar age (91.2%).

91%
Pass rate
1,135
MOT tests analysed
9.3%
Fail rate
in line with
vs cars of similar age
3.5
Avg age at test (yrs)

How it compares

Fail rate vs benchmarks (lower is better) 2021 Picanto Gt-Line Isg 9.3% cars avg 8.8% 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 Picanto Gt-Line Isg
# Category % of tests affected Tests
1 Tyres 7.3% 83
2 Visibility 4.3% 49
3 Lighting & signalling 1.5% 17
4 Brakes 0.7% 8
5 Suspension 0.4% 5
6 Seat belts & restraints 0.2% 2
Share of tests failing on each category Tyres 7.3% Visibility 4.3% Lighting & signalling 1.5% Brakes 0.7% Suspension 0.4% Seat belts & restraints 0.2%
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 Picanto Gt-Line Isg
#Failure itemTimes recorded
1Wipers45
2Headlamp aim16
3Washers14
4Tread depth9
5Brake pads5
6Pins and bushes4

Top advisory categories

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

Most common MOT advisories — 2021 Kia Picanto Gt-Line Isg
# Category % of tests with advisory Tests
1 Tyres 27.1% 308
2 Brakes 3.9% 44
3 Other defects 3.5% 40
4 Suspension 3.4% 39
5 Visibility 2.3% 26
6 Steering 1.0% 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 9.3% 30-60k 8.7%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2021 Picanto Gt-Line Isg
Mileage band Tests Fail rate
0-30k 959 9.3%
30-60k 172 8.7%

Failure rate by age

MOT fail rate by vehicle age at test 3 yrs 7.6% 4 yrs 10.8%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2021 Picanto Gt-Line Isg
Dataset year Tests Fail rate
2024 538 7.6%
2025 577 10.8%

What to check before buying a 2021 Picanto Gt-Line Isg

Before buying a 2021 Kia Picanto Gt-Line Isg, focus on the areas it most often fails on. Tyres accounted for 7.3% 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 Picanto Gt-Line Isgs pass their MOT?

90.8% of the 1,135 2021 Kia Picanto Gt-Line Isg MOT tests in this dataset passed — a 9.3% fail rate.

What is the most common MOT failure on a 2021 Kia Picanto Gt-Line Isg?

Tyres, recorded in 7.3% of tests, followed by visibility (4.3%).

Does the 2021 Picanto Gt-Line Isg get worse with mileage?

Its MOT fail rate rises from 9.3% in the 0-30k band to 8.7% in the 30-60k band.

Methodology & source. Based on 1,135 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.

Related data