Hyundai brand mark

2018–2023 Hyundai Kona · common fault repair costs

What the known faults on this Hyundai Kona 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
£900–£3,200
Top three risks, from
£1,900
Worst case, everything
£11,650

The single priciest documented job on the 2018–2023 Hyundai Kona is dct clutch pack / mechatronic work at £900–£3,200. Few cars need every repair listed here · treat £2,800–£11,650 as the full exposure if one arrived with all of them.

Cost per fault

TransmissionMedium

1.6T dual-clutch hesitation.

DCT clutch pack / mechatronic work£900–£3,200

Inspect · Test-drive for jerky low-speed shifts.

Engine (1.0 T-GDi)Medium

Metallic rattling or buzzing noise from the turbocharger wastegate actuator linkage.

Turbocharger replacement£750–£2,200

Inspect · Open the bonnet and have an assistant lightly rev the engine from idle. Listen closely to the front heat shield area for a distinct metallic rattle as the revs drop.

BodyLow

Paint chipping and trim rattles.

Body & corrosion repair£250–£1,800

Inspect · Inspect paint and listen for rattles.

ElectricalLow

Infotainment glitches.

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

Inspect · Test the screen and CarPlay.

SuspensionLow

Knocking noise from the rear over uneven surfaces and poor ride quality due to leaking rear shock absorbers.

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

Inspect · Shine a torch into the rear wheel arches and visually inspect the shock absorber bodies for heavy oil misting or fresh fluid leaks running down the casing.

BrakesMedium

Premature rear brake pad wear and binding calipers, leading to squealing and scored discs.

Brakes (discs, pads, caliper)£200–£800

Inspect · Visually inspect the rear brake discs for heavy scoring or rust lips. After a brief test drive, check if one rear alloy wheel radiates significantly more heat than the others.

EngineHigh

2.0 Nu engine oil consumption / rare seizure.

Oil leak trace & seal / gasket£180–£700

Inspect · Check oil level and consumption history; listen for knock.

ElectricalMedium

Parasitic drain leading to a flat 12V battery, causing non-start conditions.

Starting & charging parts£150–£650

Inspect · Connect a multimeter to the 12V battery terminals with the ignition off. Look for a voltage drop below 12.4V, and check the OBD port for aftermarket dongles causing the drain.

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 Hyundai Kona this week?

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