TransmissionHigh
7G-DCT dual-clutch hesitation and jerky low-speed shifts
DCT clutch pack / mechatronic work£900–£3,200
Inspect · Drive in slow traffic from cold
2014–2025 Mercedes-Benz GLA · common fault repair costs
What the known faults on this Mercedes-Benz GLA 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
- £8,400
The single priciest documented job on the 2014–2025 Mercedes-Benz GLA is dct clutch pack / mechatronic work at £900–£3,200. Few cars need every repair listed here · treat £2,170–£8,400 as the full exposure if one arrived with all of them.
Cost per fault
EngineHigh
Timing chain wear on early petrol units
Timing chain, tensioner & guides£900–£2,400
Inspect · Listen for a rattle on cold start
ExhaustMedium
DPF and AdBlue faults on diesel cars used in town
DPF forced regen or replacement£250–£1,600
Inspect · Check warnings and run the car hot
ElectricalMedium
Infotainment, camera and keyless entry faults
Infotainment repair or software fix£120–£1,200
Inspect · Test the screen, camera and keyless system
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 GLA this week?
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.