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Kia EV6 Common Problems, Faults & Repair Costs (2026)

Based on official DVSA MOT test data. View the most common MOT failure categories, pass rates, and estimated repair costs for the Kia EV6 (2021–present).

MOT Pass Rate

91.5%9.5% above national avg (82%)

Reliability rating: Excellent — based on approx. 6,000 tests

Dangerous Defects

0.60%

Low risk

Retest Rate

6.2%

of failed tests need a retest

Top MOT Failure Categories

1

Lamps, reflectors and electrical equipment

Est. repair: £40–£200

9.2%
2

Suspension

Est. repair: £120–£450

7.2%
3

Brakes

Est. repair: £100–£350

6.8%
4

Tyres

Est. repair: £50–£120 per tyre

8.0%
5

Exhaust, fuel and emissions

Est. repair: £40–£200

1.5%

Where Faults Occur

25.0%

Front

23.0%

Rear

17.0%

Offside

Mileage Benchmarks

At 3 years

18,000 mi

At 5 years

N/A

At 10 years

N/A

Significantly higher or lower mileage than these benchmarks may indicate unusual usage patterns. Check the full MOT history for mileage consistency.

Is a Kia EV6 a Good Buy?

The Kia EV6 demonstrates above-average reliability based on MOT test data, with a 91.5% pass rate. This places it 9.5% above the national average, suggesting lower ongoing maintenance costs compared to many competitors.

While no car is without faults, lamps, reflectors and electrical equipment issues are the most common concern, affecting approximately 9.2% of failed tests. These tend to be relatively affordable to fix at £30–£150.

Kia EV6 MOT Check & History

View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the Kia EV6.

View Kia EV6 MOT Data

Check a Specific Kia EV6

Enter a registration number to view the full MOT history for any Kia EV6.

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Other Kia Models

Kia Sportage

82.8%

Lamps, reflectors and electrical equipment →

Kia Ceed

81.5%

Lamps, reflectors and electrical equipment →

Kia Picanto

82.2%

Lamps, reflectors and electrical equipment →

Kia Rio

80.8%

Lamps, reflectors and electrical equipment →

Kia Niro

87.2%

Lamps, reflectors and electrical equipment →

Kia Stonic

85.5%

Lamps, reflectors and electrical equipment →

View all Kia models

Frequently Asked Questions

What are the most common MOT faults on a Kia EV6?
The top MOT failure on the Kia EV6 is Lamps, reflectors and electrical equipment, accounting for approximately 9.2% of all failures. Other common issues include suspension and brakes.
What is the Kia EV6 MOT pass rate?
The Kia EV6 has an estimated MOT pass rate of 91.5%, which is 9.5% above the national average of 82%. This rates the Kia EV6 as "Excellent" for MOT reliability.
Is the Kia EV6 reliable?
Based on DVSA MOT data, the Kia EV6 has a excellent reliability record with a 91.5% pass rate. It has a dangerous defect rate of 0.60% and a retest rate of 6.2%.
How much does it cost to fix common Kia EV6 MOT failures?
Typical repair costs for Kia EV6 MOT failures range from £30–£200 for lamps, reflectors and electrical equipment issues to £120–£450 for suspension problems. Prices are estimates based on typical UK independent garage rates.
What mileage should a Kia EV6 have?
Based on MOT test data, the average Kia EV6 covers approximately 18,000 mi by 3 years, N/A by 5 years, and N/A by 10 years. Significantly higher or lower mileage may warrant closer inspection.
Should I buy a used Kia EV6?
The Kia EV6 is generally a solid choice based on MOT data. Check the full MOT history of any specific vehicle before purchasing, paying particular attention to lamps, reflectors and electrical equipment issues and mileage consistency.
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