Kia Stonic gt-line s isg mhev
Reliability, running costs, and MOT data across 2 years from 1,735 real MOT tests.
Avg Pass Rate
99%
Total Tests
1,735
Best Year
2022 (100%)
Years Covered
2
About the Kia Stonic gt-line s isg mhev
The Kia Stonic gt-line s isg mhev has been tested 1,735 times in 2026 MOT data across 2 model years (2021 to 2022), with an average pass rate of 99%. That's comfortably above the national average of 82%, making it a reliable choice. Available as hybrid.
Best and Worst Years
The 2022 model is the most reliable with a 100% pass rate from 98 tests. The 2021 model has the lowest at 97%. With just a 3 point spread, the Stonic gt-line s isg mhev is consistently reliable regardless of year.
Mileage Across Years
The oldest model in our data (2021) averages 20,088 miles, while the newest (2022) averages 21,620 miles.
Compared to the Kia brand average of 86%, the Stonic gt-line s isg mhev performs 13 points better, making it one of the more reliable options in the Kia range.
Estimated Running Costs
Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.
Full 2022 detailsHow reliable is the Kia Stonic gt-line s isg mhev?
Kia Stonic gt-line s isg mhev by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Kia Stonic gt-line s isg mhev Guides & Articles
Cheapest Cars to Insure in the UK: Insurance Groups 1-10
9 min read
Running CostsCheapest Cars to Run in the UK: A Complete Cost Breakdown
11 min read
Running CostsCheapest Cars to Run in 2026: Real Data from 19.8 Million MOT Tests
9 min read
ComparisonKia Sportage vs Nissan Qashqai 2026: Which is £427/yr Cheaper?
14 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
Checking a specific Kia Stonic gt-line s isg mhev?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.