2021 Kia Stonic Gt-line Isg Mhev — MOT History by Age
How cars manufactured in 2021 perform at MOT as they age
5 years
Current Age
93.1%
Latest Pass Rate
1,185
Total Tests (All Years)
21,039 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Best vintage for Stonic Gt-line Isg Mhev
Compared to Average at Age 3
This car: 93.1%
Average: 83.7%
✅ 9.4% above average (25474 models compared)
How This Car Ages
📉
Insufficient data for this analysis
Pass Rate Trend
📊
Insufficient data for this analysis
Year-by-Year MOT Results
2024
93.1%
Age (yrs) 3Tests 1,185Avg Mileage 21,039Top Failure Visibility — 4.4%
Common MOT Failures
Top failure categories across all test years for 2021 Kia Stonic Gt-line Isg Mhev, with age trends.
Visibility
4.4%
— Consistent
Tyres
3.4%
— Consistent
Brakes
2.4%
— Consistent
Lamps, reflectors and electrical equipment
1.1%
— Consistent
Non-component advisories
0.6%
— Consistent
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Visibility | 4.4% (3 yrs) | 4.4% (3 yrs) | 0.0%
| ⚪ — |
| Tyres | 3.4% (3 yrs) | 3.4% (3 yrs) | 0.0%
| ⚪ — |
| Brakes | 2.4% (3 yrs) | 2.4% (3 yrs) | 0.0%
| ⚪ — |
| Lamps, reflectors and electrical equipment | 1.1% (3 yrs) | 1.1% (3 yrs) | 0.0%
| ⚪ — |
| Non-component advisories | 0.6% (3 yrs) | 0.6% (3 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Kia Stonic Gt-line Isg Mhev page →
About This Data
This page shows how Kia Stonic Gt-line Isg Mhev cars manufactured in 2021 perform at MOT as they age. Data spans from 2024 to 2024, covering 1,185 tests. Pass rates naturally decline with age as components wear.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.