Kia Sportage GT-Line S Isg MOT Pass Rates and Running Costs by Year
Reliability, estimated running costs, and MOT data across 2 model years from 891 MOT tests in 2024.
Avg Pass Rate
93%
Total Tests
891
Highest Pass Rate
2020 (93%)
Years Covered
2
About the Kia Sportage GT-Line S Isg
The Kia Sportage GT-Line S Isg was MOT tested 891 times in 2024 (DVSA data, retests included) across 2 model years (2020 to 2021), with an average pass rate of 93%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.
Best and Worst Years
Of the years with at least 100 tests, the 2020 model has the highest pass rate at 93% from 289 tests. The 2021 model has the lowest at 92%. With just a 1 point gap, pass rates are similar across these years. Newer cars usually pass more often simply because they are younger.
Mileage Across Years
The oldest model in our data (2020) averages 29,594 miles, while the newest (2021) averages 23,293 miles.
Compared to the Kia brand average of 86%, the Sportage GT-Line S Isg performs 7 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 2021 detailsHow reliable is the Kia Sportage GT-Line S Isg?
Kia Sportage GT-Line S Isg by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Kia Sportage GT-Line S Isg
Is the Kia Sportage GT-Line S Isg reliable?
Across its 2 model years in our data (2020 to 2021), the Kia Sportage GT-Line S Isg averages a 93% MOT pass rate, from 891 tests (DVSA MOT data for tests in 2024, retests included). That's 11 points above the average of 82% across all models in the same data. The 2020 model has the highest pass rate of the years with at least 100 tests, at 93%.
Which year Kia Sportage GT-Line S Isg has the best MOT pass rate?
Of the years with at least 100 tests, the 2020 Kia Sportage GT-Line S Isg has the highest MOT pass rate at 93%, while the 2021 model has the lowest at 92%, a 1 point gap. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
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