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
2021–2025 Kia EV6 · common problems & known faults
A sharp-handling electric hatch-crossover sharing E-GMP underpinnings with the Ioniq 5, with similarly minor software and trim niggles to check on used examples.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026
Quick answer
The most commonly reported faults on the 2021–2025 Kia EV6 are Infotainment freezes and software update requirements, 12V battery drain issues on early production cars and Rear suspension bush wear causing knocking noises. Most reported issues are medium or low severity, but a pre-purchase inspection is still recommended. Full inspection points, onset mileage and what to check are listed below.
Reliability snapshot
Based on the documented faults on this page for the Kia EV6.
7.9/ 10
- Critical
- 0
- High
- 0
- Medium
- 3
- Low
- 2
Guidance only · reflects reported patterns, not a specific car's condition.
Kia EV6 problems by year
Which faults an average example has usually reached depends on its age. Pick a model year for the faults that matter on that build.
Known faults to check
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
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
Inspecting a Kia EV6?
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Check this exact carFrequently 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.
Sources & further reading
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.