Mercedes-Benz brand mark

2012–2025 Mercedes-Benz A-Class · common fault repair costs

What the known faults on this Mercedes-Benz A-Class 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
£1,920
Worst case, everything
£7,900

The single priciest documented job on the 2012–2025 Mercedes-Benz A-Class is dct clutch pack / mechatronic work at £900–£3,200. Few cars need every repair listed here · treat £2,170£7,900 as the full exposure if one arrived with all of them.

Cost per fault

TransmissionHigh

7G-DCT dual-clutch jerkiness and clutch wear

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

Inspect · Crawl in traffic and feel for shunting

EngineMedium

Timing chain wear on older petrols and oil leaks

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

Inspect · Cold-start listen and underside inspection

ElectricalMedium

MBUX screen failures and reversing camera dropouts

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

Inspect · Test MBUX, voice control and camera

SuspensionLow

Front bushes and knocking over broken roads

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

Inspect · Listen over speed bumps

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 Mercedes-Benz A-Class this week?

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