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2021–2025 Kia EV6 · common fault repair costs

What the known faults on this Kia EV6 typically cost to put right at a UK independent garage · use the figures to price risk before you bid, and to justify a reduction when something shows up on inspection.

Cost at a glance

Most expensive fault
£600–£2,600
Top three risks, from
£970
Worst case, everything
£9,900

The single priciest documented job on the 2021–2025 Kia EV6 is charging / power electronics repair at £600–£2,600. Few cars need every repair listed here · treat £1,880–£9,900 as the full exposure if one arrived with all of them.

Cost per fault

BodyworkMedium

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

Charging / power electronics repair£600–£2,600

Inspect · Cycle the charge port door open and closed multiple times using both the external touch sensor and the interior button.

BodyworkLow

Wind noise around frameless door seals at speed

Body & corrosion repair£250–£1,800

Inspect · Check for wind noise around the doors at motorway speed

ElectricalMedium

Infotainment freezes and software update requirements

Infotainment repair or software fix£120–£1,200

Inspect · Check the car has the latest software update and test all screens

ElectricalMedium

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

Infotainment repair or software fix£120–£1,200

Inspect · Turn on the infotainment audio, adjust the volume, and activate the indicators to verify all sounds are audible through the speakers.

SuspensionMedium

Rear suspension bush wear causing knocking noises

Suspension refresh (per axle)£250–£1,100

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.

EGR valve / cooler replacement£300–£900

Inspect · Plug the vehicle into an AC forecourt charger and confirm it initiates and sustains a charge without dashboard error messages.

ElectricalMedium

12V battery drain issues on early production cars

Starting & charging parts£150–£650

Inspect · Check the 12V battery condition and ask about any flat battery history

InteriorLow

Dashboard and trim rattles particularly around the centre console

Interior trim repair£90–£450

Inspect · Drive over rough surfaces and listen for rattles around the centre console

Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.

Inspecting a Kia EV6 this week?

Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.