Hyundai brand mark

2014–2025 Hyundai i20 · common fault repair costs

What the known faults on this Hyundai i20 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–£2,400
Top three risks, from
£1,420
Worst case, everything
£9,150

The single priciest documented job on the 2014–2025 Hyundai i20 is timing chain, tensioner & guides at £900–£2,400. Few cars need every repair listed here · treat £2,350–£9,150 as the full exposure if one arrived with all of them.

Cost per fault

EngineHigh

Metallic rattling on cold start (1.2 MPI Kappa engine)

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

Inspect · Open the bonnet and perform a completely cold start. Listen closely to the right-hand side of the engine for a sharp metallic rattle that lasts 3-5 seconds, indicating timing chain stretch.

SteeringMedium

Clicking or clunking noise from the steering column

Steering rack / column repair£400–£1,500

Inspect · With the engine running and the vehicle stationary, rock the steering wheel rapidly left and right. Listen for a distinct clunking sound indicating a worn EPS flexible coupling.

ElectricalLow

Infotainment, Bluetooth and camera faults

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

Inspect · Test full infotainment functionality

SuspensionLow

Front drop links knocking

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

Inspect · Listen over speed bumps

BrakesLow

Rear disc corrosion on low-mileage cars

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

Inspect · Inspect rear discs for lipping

BodyLow

Tailgate refuses to open

Water-ingress trace & seal£150–£800

Inspect · Lock and unlock the vehicle using the central locking fob, then press the exterior rubber release switch on the boot lid to confirm the electronic lock actuator engages and opens smoothly.

EngineMedium

1.0 T-GDi carbon build-up and misfire

Routine repair£180–£700

Inspect · Check idle quality and engine light history

Hybrid SystemMedium

Whining or belt squeal during start-stop operation (Mk3 48V MHEV)

Starting & charging parts£150–£650

Inspect · Start the engine, engage Eco mode, and trigger a stop-start cycle. Listen for belt slip or bearing whine from the Belt Starter Generator (alternator area) when the engine restarts.

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 i20 this week?

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