Kia Stonic GT-Line S Isg MHEV S-A
Reliability, estimated running costs, and MOT data across 2 model years from 841 MOT tests in 2024.
Avg Pass Rate
97%
Total Tests
841
Model Years
2021 to 2022
Years Covered
2
About the Kia Stonic GT-Line S Isg MHEV S-A
The Kia Stonic GT-Line S Isg MHEV S-A was MOT tested 841 times in 2024 (DVSA data, retests included) across 2 model years (2021 to 2022), with an average pass rate of 97%. That's comfortably above the average of 82% across all models in our data. Our records list hybrid versions.
Mileage Across Years
The oldest model in our data (2021) averages 18,257 miles, while the newest (2022) averages 22,589 miles.
Compared to the Kia brand average of 86%, the Stonic GT-Line S Isg MHEV S-A performs 11 points better, making it one of the more reliable options in the Kia range.
Estimated Running Costs
Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.
Full 2022 detailsHow reliable is the Kia Stonic GT-Line S Isg MHEV S-A?
Kia Stonic GT-Line S Isg MHEV S-A by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Kia Stonic GT-Line S Isg MHEV S-A
Is the Kia Stonic GT-Line S Isg MHEV S-A reliable?
Across its 2 model years in our data (2021 to 2022), the Kia Stonic GT-Line S Isg MHEV S-A averages a 97% MOT pass rate, from 841 tests (DVSA MOT data for tests in 2024, retests included). That's 15 points above the average of 82% across all models in the same data.
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