CarCostCheck

KIA EV6 GT-LINE S (2023)

Running costs, common problems, and reliability data based on 37 real MOT tests in 2024.

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MOT Pass Rate

100%

Total Tests (2024)

37

Avg Mileage

27,958 mi

Est. Annual Cost

£945

Is the 2023 KIA EV6 GT-LINE S reliable?

Excellent reliability. Very few MOT failures. That's 18 points above the national average of 82%. It also outperforms the KIA brand average of 86%.

At 1 years old, 100% of KIA EV6 GT-LINE Ss from 2023 passed their MOT first time in 2024. That's based on 37 tests across the UK. The average mileage at this age is 27,958 miles.

How does the 2023 KIA EV6 GT-LINE S compare?

Rank among all 2023 cars18th out of 165(top 11%)
Rank among all KIA models7th out of 472(top 1%)
vs national average+18% (82% avg)
vs 2023 cars average+5% (95% avg)
vs KIA average+14% (86% avg)

Mileage Analysis

The average 2023 KIA EV6 GT-LINE S has 27,958 miles on the clock, which is well above the expected 7,400 miles for a 1-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.

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%. The 2023 sits between the two at 100%.

How much does a 2023 KIA EV6 GT-LINE S cost to run?

⛽Fuel (Electric, 0cc)
£500
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£945
Per month£79/mo

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

YearPass RateTestsAvg Mileage
2023100%3727,958 mi
202297%6621,721 mi
202195%55123,376 mi

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About the 2023 KIA EV6 GT-LINE S

The 2023 KIA EV6 GT-LINE S is a electric with a 0cc electric engine. 37 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 11% of all 2023 cars for reliability.

With an average of 27,958 miles at 1 years old, KIA EV6 GT-LINE S owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.

What does it cost to own a 2023 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 100% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Alternatives to the 2023 KIA EV6 GT-LINE S

The KIA EV6 GT-LINE S is actually the most reliable option among similar electric electrics from this era. Here are comparable electric cars with similar engines: