BatteryHigh
State of health on rapid-charged, high-mileage cars
HV battery module work£1,200–£8,000
Inspect · Run a battery health report and compare with the original usable capacity
2023–2026 Kia EV9 · common fault repair costs
What the known faults on this Kia EV9 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
- £1,200–£8,000
- Top three risks, from
- £1,850
- Worst case, everything
- £13,500
The single priciest documented job on the 2023–2026 Kia EV9 is hv battery module work at £1,200–£8,000. Few cars need every repair listed here · treat £2,220–£13,500 as the full exposure if one arrived with all of them.
Cost per fault
BodyworkLow
Large body attracting car park damage on doors and corners
Body & corrosion repair£250–£1,800
Inspect · Inspect door edges, corners and rims
ChargingHigh
ICCU faults affecting charging and 12V supply, addressed by recall updates
Significant repair£400–£1,400
Inspect · Check the DVSA recall service and confirm the update was applied
ElectricalMedium
Infotainment and driver-assist software glitches
Infotainment repair or software fix£120–£1,200
Inspect · Confirm the software version and test all cameras and sensors
SuspensionMedium
Very heavy vehicle wearing tyres and bushes early
Suspension refresh (per axle)£250–£1,100
Inspect · Check tyre inner edges and listen for front-end knocks
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 EV9 this week?
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.