PO

2010–2024 Porsche Cayenne · common fault repair costs

What the known faults on this Porsche Cayenne 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
£350–£3,000
Top three risks, from
£1,950
Worst case, everything
£11,550

The single priciest documented job on the 2010–2024 Porsche Cayenne is automatic gearbox service or rebuild at £350–£3,000. Few cars need every repair listed here · treat £2,930–£11,550 as the full exposure if one arrived with all of them.

Cost per fault

TransmissionMedium

Torque converter shudder from missed gearbox services

Automatic gearbox service or rebuild£350–£3,000

Inspect · Feel for vibration at steady light throttle around 40mph

EngineMedium

Oil leaking from the rear of the 3.0 V6 diesel engine block, typically originating from a failing upper timing chain cover seal.

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

Inspect · Shine a torch down the bulkhead side of the engine bay and inspect the rear plastic undertray for fresh oil pooling or weeping.

DrivetrainHigh

Juddering, skipping, or hesitation under light acceleration, caused by premature wear of the transfer case internal clutches.

Clutch & dual-mass flywheel£700–£1,600

Inspect · Drive the vehicle in a tight figure-of-eight at low speed while applying light throttle. Feel for a distinct slipping or juddering sensation through the floorpan.

SuspensionHigh

Air springs perishing and the compressor failing

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

Inspect · Check ride height after standing overnight and listen for the compressor running long

BatteryHigh

Hybrid drive battery degradation on E-Hybrid models

EGR valve / cooler replacement£300–£900

Inspect · Charge fully and compare indicated EV range with the original figure

ElectricalMedium

Parking sensor and camera modules failing with water ingress

Electrical diagnosis & module repair£120–£900

Inspect · Test every sensor and camera on a wet day

InteriorLow

High-pitched chirping or ticking noises from the passenger footwell, indicating impending failure of the HVAC blower motor bearings.

Air-con regas or compressor£90–£900

Inspect · Manually cycle the interior climate fan through all speed settings. Listen closely in the passenger footwell for any squeaking, ticking, or vibration.

EngineHigh

Coolant pipe and thermostat housing leaks on V6 and V8 petrols

Cooling component replacement£220–£750

Inspect · Look for dried coolant around the V of the engine

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 Porsche Cayenne this week?

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