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2025 Kia EV6 problems

A 2025 Kia EV6 is now a year old, so an average example has covered around 13,500 miles. The final model year of the generation · generally the most sorted build, so mileage, servicing and condition matter more than build-year faults. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2025 car has usually reached the mileage where they appear.

Compiled & reviewed by the VehicleFaults Research Team

Quick answer

The 2025 Kia EV6 is a year old, so an average example has covered roughly 13,500 miles. At that mileage most documented faults are still ahead of it, so servicing evidence matters more than wear. A further 5 typically appear later in the car's life.

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Faults that appear at any mileage

Age, electronics and build-related issues that are not mileage-driven.

ElectricalMedium

Infotainment freezes and software update requirements

Typically appears
Age-related
What to inspect
Check the car has the latest software update and test all screens
InteriorLow

Dashboard and trim rattles particularly around the centre console

Typically appears
Age-related
What to inspect
Drive over rough surfaces and listen for rattles around the centre console
BodyworkLow

Wind noise around frameless door seals at speed

Typically appears
Age-related
What to inspect
Check for wind noise around the doors at motorway speed

Faults still ahead of this car

Typically appear later than this year's average mileage · worth budgeting for rather than inspecting.

ElectricalMedium

12V battery drain issues on early production cars

Typically appears
20,000+ miles
What to inspect
Check the 12V battery condition and ask about any flat battery history
SuspensionMedium

Rear suspension bush wear causing knocking noises

Typically appears
40,000+ miles
What to inspect
Check for knocking over bumps and inspect bushes for perishing
High Voltage SystemHigh

Failure to AC charge or dashboard warning 'Check Electric Vehicle System' due to ICCU (Integrated Charging Control Unit) failure.

Typically appears
10,000-30,000 miles
What to inspect
Plug the vehicle into an AC forecourt charger and confirm it initiates and sustains a charge without dashboard error messages.
BodyworkMedium

Motorised charging port door refuses to open or fails to latch shut smoothly.

Typically appears
20,000-40,000 miles
What to inspect
Cycle the charge port door open and closed multiple times using both the external touch sensor and the interior button.
ElectricalMedium

Complete loss of audio output from the Meridian sound system, including parking sensor chimes and indicator ticks, due to amplifier failure.

Typically appears
15,000-40,000 miles
What to inspect
Turn on the infotainment audio, adjust the volume, and activate the indicators to verify all sounds are audible through the speakers.

Inspecting a 2025 Kia EV6?

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Kia EV6 · frequently asked questions

Is the EV6 as reliable as the Ioniq 5?

Yes, they share the same platform and have a similarly strong reliability record.

Should I check the 12V battery before buying?

Yes, early cars had some 12V drain issues, so a health check is a sensible precaution.

Is the EV6's battery health a concern?

Not generally, but always request a battery state-of-health report before purchase.

Are there any trim quality concerns?

Minor rattles around the centre console occur but are inexpensive to resolve.

Do I need to fit specific EV tyres to the EV6?

While not strictly mandatory, it is highly recommended to fit EV-specific tyres featuring acoustic foam inserts. The EV6 is a heavy vehicle with instant torque, which accelerates tyre wear. Standard tyres will noticeably increase cabin resonance and road noise, detracting from the refinement expected by buyers. Always check tread depths carefully during appraisal.

How can I tell if a specific EV6 is fitted with a heat pump?

A heat pump was optional on lower trims and standard on higher-spec models like the GT-Line S and GT. To verify, open the bonnet and inspect the front under-bonnet storage area. Models with a heat pump have a visibly different, more complex pipework arrangement on the right-hand side of the front boot surround.

Other EV6 model years

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