Renault brand mark

2015–2022 Renault Kadjar · common fault repair costs

What the known faults on this Renault Kadjar 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
£2,050
Worst case, everything
£13,000

The single priciest documented job on the 2015–2022 Renault Kadjar is dct clutch pack / mechatronic work at £900–£3,200. Few cars need every repair listed here · treat £2,960–£13,000 as the full exposure if one arrived with all of them.

Cost per fault

TransmissionHigh

EDC dual-clutch hesitation at low speed

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

Inspect · Drive from cold in traffic

Engine (1.2 TCe Petrol)High

Timing chain stretch causing cold start rattle and poor idling

Timing chain, tensioner & guides£900–£2,400

Inspect · Start the engine from completely cold with the bonnet open. Listen closely to the right side of the engine for a harsh metallic rattling sound lasting 3 to 5 seconds before oil pressure builds.

BodyworkMedium

Water ingress into the boot area

Body & corrosion repair£250–£1,800

Inspect · Lift the boot carpet and remove the false floor. Inspect the spare wheel well for standing water, dampness, or rust stains. Check the rubber tailgate seal for splits or poor alignment.

ExhaustHigh

DPF blockage on short-journey diesels

DPF forced regen or replacement£250–£1,600

Inspect · Run hot and confirm no warning returns

ElectricalMedium

Infotainment and parking sensor faults

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

Inspect · Test screen, sensors and camera thoroughly

SuspensionMedium

Bush and drop link wear causing knocks

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

Inspect · Listen over broken tarmac

HVACMedium

Air conditioning failure due to a leaking condenser

Air-con regas or compressor£90–£900

Inspect · Set the climate control to 'Lo' and engage the AC. Check for cold air within 30 seconds. Shine a torch through the lower front bumper grille to check the condenser for dark, oily patches indicating refrigerant leaks.

BrakesMedium

Electronic Parking Brake (EPB) sticking or failing to release

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

Inspect · Operate the EPB switch three times while stationary. Listen for a smooth, symmetrical whirring noise from both rear calipers. Attempt to pull away gently to ensure the brakes release fully without dragging or hesitation.

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 Renault Kadjar this week?

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