MOT failure rates

Kia EV6 MOT failure rates: what to expect

What fails on a Kia EV6 at MOT, how often, and what each fix typically costs.

Updated 4th September 2026 DVSA data: Across 6,416 recorded MOT tests, 6.5% failed.

Kia EV6
Image via Wikipedia, CC-licensed.

The Kia EV6 is a popular electric vehicle, but like any car, it can encounter issues that may lead to MOT failures. Common problems include issues with lights, brakes, and suspension components. Addressing these issues promptly can help ensure your EV6 passes its MOT without complications.

Lights and Electrical Failures

Lighting issues are among the most frequent causes of MOT failures for the Kia EV6. This includes problems with headlights, brake lights, and indicators. A blown bulb or faulty wiring can lead to an automatic failure.

Regularly checking your lights and ensuring they are functioning correctly can help prevent these failures.

Brake System Problems

The braking system is crucial for safety and is closely scrutinised during an MOT. Common issues include worn brake pads, discs, or fluid leaks. Any deficiencies in the braking system can lead to a failure.

Regular maintenance and timely replacement of worn components can help ensure your EV6 remains roadworthy and passes its MOT.

Suspension and Steering Issues

The suspension and steering systems are vital for handling and ride comfort. MOT testers will look for signs of wear, such as damaged shock absorbers or worn bushings. These issues can affect the vehicle’s stability and safety.

Keeping an eye on any unusual noises or handling issues can help catch problems early.

Tyre Condition and Tread Depth

Tyres are a critical safety component and are subject to strict regulations regarding tread depth and overall condition. The legal minimum tread depth in the UK is 1.6mm, and any tyres below this threshold will result in an MOT failure.

Regularly checking your tyre pressure and tread depth can help maintain safety and compliance with MOT standards.

Exhaust Emissions and Noise

Although the Kia EV6 is electric and does not have a traditional exhaust system, any associated components, such as the battery cooling system, can still be inspected for leaks or issues. Any failure to meet emissions standards can lead to a failed MOT.

Keeping the vehicle well-maintained can help avoid these costly repairs.

Windscreen and Wiper Blade Failures

The condition of the windscreen and wiper blades is also assessed during an MOT. Issues such as cracks in the windscreen or worn wiper blades can lead to visibility problems and result in a failure.

Regularly inspecting your windscreen and wipers can help ensure clear visibility and compliance during the MOT.

Kia EV6 recall record

5 recalls have been issued for the Kia EV6, between 2022 and 2026.

  1. Kia EV6 HV Battery Cell Misalignment

    R/2026/309

    Issued 25 August 2026

    ​​Due to a quality deviation by the supplier certain battery cells within the High Voltage Battery System Assembly manufactured in limited production periods may have been produced with a misaligned electrode. A misaligned electrode may over time result in an internal short circuit in certain situations thereby increasing the risk of fire.​

    Remedy:If the HV battery State of Health is greater than 90% Kia UK will replace the defective module in the pack if 90% or lower the complete battery pack assembly will be replaced.

    Affects cars built Sept 2021 to Jan 2024

  2. Kia Cluster Malfunction Recall

    R/2026/139

    Issued 24 April 2026

    The instrument cluster screen may respond slowly immediately after starting the vehicle. During this condition activating the turn signal can cause the cluster to reset or the Blind View Monitor (BVM) within the cluster to turn green. The malfunction is caused by PMIC noise induced falsely high temperature sensor readings which trigger the chip protection logic above a certain threshold and lead to performance limitation up to reboot or black screen.

    Remedy:Over The Air software update or dealer software update

    Affects cars built Jul 2025 to Dec 2025

  3. Kia EV6 Intergrated Charge Control Unit Recall

    R/2024/197

    Issued 20 May 2024

    On affected vehicles The Integrated Charging Control Unit (ICCU) may become damaged over time and may not be able to charge the 12-volt battery which can discharge gradually while driving with a progressive reduction of motive power.

    Remedy:On affected vehicles check for DTC P1A9096. If not present update the software in the ICCU. If the DTC is present replace the ICCU the fuse and check the software version is correct.

    Affects cars built Apr 2021 to Feb 2024

  4. Kia EV6 and Niro SG2 Driveshaft Recall

    R/2024/163

    Issued 11 April 2024

    On affected vehicles an improperly treated driveshaft may break under load resulting in the loss of drive

    Remedy:On affected vehicles the driveshaft will be replaced

    Affects cars built Jan 2023 to Apr 2023

1 older recall not shown.

A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.

Kia EV6 MOT record

From 6,416 recorded MOT tests, 6.5% failed.

MOT pass and failure rates by year of first registration
RegisteredTestsFailedMedian mileage
20249523.8%29,349 mi
20233623.3%35,960 mi
20224,2437.0%29,813 mi
20218598.7%32,426 mi

Most common reasons for failure

  1. Tyre tread depth not in accordance with the requirements48.0%
  2. A tyre seriously damaged22.6%
  3. Wiper blade missing or obviously not clearing the windscreen21.5%
  4. A tyre cords visible or damaged4.5%
  5. Wiper blade defective3.4%

Figures cover every Kia EV6 tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.

Kia EV6 official figures

Median across 15 variants on sale, electricity.

Electric range
348 miles
Manufacturer WLTP figure

Official figures for new cars. Real economy varies with driving, load and conditions.

Frequently asked questions

What is the range of the Kia EV6?

The Kia EV6 offers an impressive electric range, allowing drivers to travel long distances on a single charge. The exact range can vary depending on the model and driving conditions.

Is the Kia EV6 suitable for families?

Yes, the Kia EV6 is designed with families in mind, offering ample space and comfort for passengers. It also comes with a range of safety features to ensure peace of mind.

What are the key features of the Kia EV6?

The Kia EV6 boasts a modern design, advanced technology, and a spacious interior. Key features include a large infotainment screen, driver assistance systems, and various connectivity options.

How does the Kia EV6 perform in terms of acceleration?

The Kia EV6 delivers impressive acceleration, providing a sporty driving experience. The electric motor offers instant torque, allowing for quick starts and smooth acceleration.

What warranty does the Kia EV6 come with?

The Kia EV6 typically comes with a comprehensive warranty package, including a 7-year or 100,000-mile warranty for the vehicle. This provides added reassurance for buyers.

Are there any government incentives for buying the Kia EV6?

Yes, buyers of electric vehicles like the Kia EV6 may be eligible for government incentives, such as grants or tax benefits. It's worth checking the latest information on available schemes.

What is the boot space like in the Kia EV6?

The Kia EV6 offers a generous boot space, making it practical for everyday use and longer trips. The rear seats can also be folded down to accommodate larger items.

Sources