EngineHigh
1.4 turbo (Mokka A) chain and water pump wear
Turbocharger replacement£750–£2,200
Inspect · Cold-start listen and coolant inspection
VA
2012–2025 Vauxhall Mokka · common fault repair costs
What the known faults on this Vauxhall Mokka 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
- £750–£2,200
- Top three risks, from
- £1,950
- Worst case, everything
- £12,100
The single priciest documented job on the 2012–2025 Vauxhall Mokka is turbocharger replacement at £750–£2,200. Few cars need every repair listed here · treat £3,560–£12,100 as the full exposure if one arrived with all of them.
Cost per fault
Engine (1.4 Turbo Mokka A)Medium
High-pitched whistling noise at idle, rough running, and excessive crankcase vacuum.
Turbocharger replacement£750–£2,200
Inspect · With the engine idling, attempt to remove the oil filler cap. If there is heavy suction resistance and the whistling stops once the cap is off, the rocker cover PCV membrane has failed.
Drivetrain (4x4 Models Mokka A)Medium
Drivetrain binding, juddering, or groaning noises from the rear axle during tight turns.
Driveline / differential repair£450–£1,800
Inspect · Perform a tight figure-of-eight manoeuvre on the forecourt at low speed on full lock. Feel for any hesitation, juddering, or groaning from the rear differential and transfer box.
Engine (1.6 CDTi Diesel Mokka A)High
Loud metallic rattling on cold start from the gearbox side of the engine.
Clutch & dual-mass flywheel£700–£1,600
Inspect · Open the bonnet and perform a cold start. Listen closely to the rear right of the engine block (flywheel side) for a sharp clatter lasting 3-5 seconds before oil pressure builds.
ElectricalMedium
Battery drain and infotainment resets on Mokka B
Infotainment repair or software fix£120–£1,200
Inspect · Leave the car locked, then check for a slow crank; test the screen
EngineCritical
1.2 PureTech wet belt (Mokka B) breakdown into the oil system
Timing / wet belt kit + water pump£450–£1,100
Inspect · Ask for belt paperwork, check oil for debris
SuspensionLow
Front bushes and drop links knocking
Suspension refresh (per axle)£250–£1,100
Inspect · Listen over speed bumps and check for uneven front tyre wear
Climate Control (Mokka A)Medium
Cold air blowing from the passenger side vents despite the heating being turned up.
Air-con regas or compressor£90–£900
Inspect · Run the engine to operating temperature, set the climate control to maximum heat, and place your hands over both the driver and passenger air vents to check for uneven temperature distribution indicating a blocked heater matrix.
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 Vauxhall Mokka this week?
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.