Kia

Kia Ev6 GT Line (2021)

252 real MOT outcomes analysed • 95.6% first-time pass rate

2021 Kia Ev6 GT Line

CarHunch analysed 252 real MOT records for the 2021 Kia Ev6 GT Line. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2021 KIA EV6 GT-LINE is exceptionally reliable, with a 93.7% first-time pass rate that sits well above the UK average of 80%—and dangerous defects are rare at just 3.2% of vehicles. This is a genuinely strong result for a relatively young model, suggesting the EV6's engineering has held up well in its first few years.

At a median mileage of 28,427 miles for a three-year-old car, these examples are lightly used, which partly explains the excellent pass rate. The low failure rate (0.13 per vehicle) and modest advisory count (0.8) point to a car that's straightforward to maintain and unlikely to surprise you with serious repair bills—focus your pre-purchase inspection on the battery management system and high-voltage components, as these are what matter most on an electric vehicle.

We have limited data for the 2021 Kia Ev6 GT Line — treat the figures below as indicative rather than definitive.

First-time pass
95.6%
UK average ~80%
Better than average
Dangerous (ever)
3.2%
At least once in MOT history
Check this vehicle
Avg failures / car
0.13
Over 2.1 tests on record
Low
Typical mileage
28k
Middle half: 20k–40k
For context

These stats describe 252 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 252 Kia Ev6 GT Line cars.

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Before you buy a 2021 Kia Ev6 GT Line

Based on MOT data from 252 vehicles — here's what to check.

  • 📋 Check the full MOT history. 3.2% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Colour Breakdown

Based on 5,192 Kia Ev6 GT Line vehicles registered in the UK — across all years. From DVLA registration records.

Red 28.4%
1,476
Black 26%
1,350
Blue 20.8%
1,082
White 15.7%
817
Grey 9%
467

Mileage Distribution

Most 2021 Kia Ev6 GT Line vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

28,427
typical
20,178
low mileage
39,778
high mileage

Half of all 2021 Kia Ev6 GT Line vehicles fall between 20,178 and 39,778 miles.

Is the mileage you're seeing normal?
Under 20,178 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
20,178–39,778 miles — normal for age. This is where most 2021 Kia Ev6 GT Lines sit.
Over 53,700 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.1
Avg MOT tests per vehicle
0.13
Avg failures per vehicle
0.8
Avg advisories per vehicle
Other model years — Kia Ev6 GT Line: All Ev6 GT Line years → Which year to buy? →
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Compare with another model

See how the 2021 Kia Ev6 GT Line stacks up against a rival.

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