Hyundai brand mark

2021–2025 Hyundai Bayon · common fault repair costs

What the known faults on this Hyundai Bayon 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
£120–£1,200
Top three risks, from
£410
Worst case, everything
£2,800

The single priciest documented job on the 2021–2025 Hyundai Bayon is infotainment repair or software fix at £120–£1,200. Few cars need every repair listed here · treat £490£2,800 as the full exposure if one arrived with all of them.

Cost per fault

ElectricalLow

Infotainment and camera faults

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

Inspect · Test the screen, camera and mirroring

BrakesMedium

Rear disc corrosion on low mileage cars

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

Inspect · Inspect rear discs for pitting

InteriorLow

Trim wear on hire and lease returns

Interior trim repair£90–£450

Inspect · Inspect seats, wheel and gear knob wear

EngineLow

Carbon build up on the 1.0 T-GDi

Minor repair or adjustment£80–£350

Inspect · Cold start and check idle quality

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 Bayon this week?

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