CarCostCheck

Kia Sportage gt-line s isg

Reliability, running costs, and MOT data across 2 years from 891 real MOT tests.

Avg Pass Rate

93%

Total Tests

891

Best Year

2020 (93%)

Years Covered

2

About the Kia Sportage gt-line s isg

The Kia Sportage gt-line s isg has been tested 891 times in 2026 MOT data across 2 model years (2020 to 2021), with an average pass rate of 93%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.

Best and Worst Years

The 2020 model is the most reliable with a 93% pass rate from 289 tests. The 2021 model has the lowest at 92%. With just a 1 point spread, the Sportage gt-line s isg is consistently reliable regardless of year.

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

Fuel (Petrol, 1591cc)
£1,137
Road Tax
£195
MOT Test
£55
Predicted Repairs
£200
Total per year£1,587
Per month£132/mo

Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Kia Sportage gt-line s isg?

vs national average+11% (82% avg)
vs Kia brand average+7% (86% avg)
Best to worst year spread1 percentage points

Kia Sportage gt-line s isg by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
202192%60223,293 mi
202093%28929,594 mi

Kia Sportage gt-line s isg Guides & Articles

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