KIA EV6 GT-LINE S (2021)
Running costs, common problems, and reliability data based on 551 real MOT tests in 2024.
MOT Pass Rate
95%
Total Tests (2024)
551
Avg Mileage
23,376 mi
Est. Annual Cost
£945
Is the 2021 KIA EV6 GT-LINE S reliable?
Excellent reliability. Very few MOT failures. That's 13 points above the national average of 82%. It also outperforms the KIA brand average of 86%.
At 3 years old, 95% of KIA EV6 GT-LINE Ss from 2021 passed their MOT first time in 2024. That's based on 551 tests across the UK. The average mileage at this age is 23,376 miles.
How does the 2021 KIA EV6 GT-LINE S compare?
Mileage Analysis
The average 2021 KIA EV6 GT-LINE S has 23,376 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
Best year to buy a KIA EV6 GT-LINE S?
The most reliable year is the 2022 model with a 97% MOT pass rate, while the 2021 model has the lowest at 95%. Consider a different year if reliability is a priority.
How much does a 2021 KIA EV6 GT-LINE S cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
KIA EV6 GT-LINE S by Year
Checking a specific KIA EV6 GT-LINE S?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 KIA EV6 GT-LINE S
The 2021 KIA EV6 GT-LINE S is a electric with a 0cc electric engine. 551 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 23,376 miles at 3 years old, KIA EV6 GT-LINE S owners drive about as much as the UK average.
What does it cost to own a 2021 KIA EV6 GT-LINE S?
Total estimated annual running cost is £945 (£79/month), broken down as £500 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 KIA EV6 GT-LINE S
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.
Alternatives to the 2021 KIA EV6 GT-LINE S
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable electric cars with similar engines:
- TESLA MODEL 3 LONG RANGE AWD (2021) 88% pass rate (-7%) from 39,444 tests
- JAGUAR I-PACE (2020) 96% pass rate (+1%) from 18,488 tests
- TESLA MODEL 3 STANDARD RANGE + (2021) 88% pass rate (-7%) from 15,258 tests
- TESLA MODEL 3 PERFORMANCE AWD (2020) 87% pass rate (-8%) from 12,320 tests