CarCostCheck

Kia Stonic connect mhev s-a

Reliability, running costs, and MOT data across 2 years from 471 real MOT tests.

Avg Pass Rate

94%

Total Tests

471

Best Year

2021 (95%)

Years Covered

2

How reliable is the Kia Stonic connect mhev s-a?

vs national average+12% (82% avg)
vs Kia brand average+8% (86% avg)
Best to worst year spread3 percentage points

Kia Stonic connect mhev s-a by Year

YearPass RateTestsAvg Mileage
202195%43521,620 mi
202092%3622,466 mi

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About the Kia Stonic connect mhev s-a

The Kia Stonic connect mhev s-a has been tested 471 times in 2024 MOT data across 2 model years (2020 to 2021), with an average pass rate of 94%. That's comfortably above the national average of 82%, making it a reliable choice. Available as hybrid.

Best and Worst Years

The 2021 model is the most reliable with a 95% pass rate from 435 tests. The 2020 model has the lowest at 92%. With just a 3 point spread, the Stonic connect mhev s-a is consistently reliable regardless of year.

Mileage Across Years

The oldest model in our data (2020) averages 22,466 miles, while the newest (2021) averages 21,620 miles.

Compared to the Kia brand average of 86%, the Stonic connect mhev s-a performs 8 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.