Kia Stonic 2 s-a
Reliability, running costs, and MOT data across 2 years from 1,103 real MOT tests.
Avg Pass Rate
92%
Total Tests
1,103
Best Year
2021 (92%)
Years Covered
2
How reliable is the Kia Stonic 2 s-a?
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About the Kia Stonic 2 s-a
The Kia Stonic 2 s-a has been tested 1,103 times in 2024 MOT data across 2 model years (2020 to 2021), with an average pass rate of 92%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2021 model is the most reliable with a 92% pass rate from 1,045 tests. The 2020 model has the lowest at 91%. With just a 1 point spread, the Stonic 2 s-a is consistently reliable regardless of year.
Mileage Across Years
The oldest model in our data (2020) averages 23,260 miles, while the newest (2021) averages 20,525 miles.
Compared to the Kia brand average of 86%, the Stonic 2 s-a performs 6 points better, making it one of the more reliable options in the Kia range.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.