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Known Faults Database

Audi Q5 Common Problems & Known Faults (UK)

If you are considering buying a used Audi Q5, there are several major reliability issues worth knowing about first. Our garage database tracks 2 known faults for this model, 1 of them rated high severity. Every one below is a repair bill a seller has good reason not to mention.

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Audi Q5 2004-2015 Models (2004-2015) problems

Engine/EmissionsHigh severity📝 Editorial

Timing chain tensioner failure causing severe rattling; chains are located at the rear of the engine, requiring engine removal to fix

Rough guide
£2000-4000

Typical symptoms

  • loud metallic slapping/rattling from the back of the engine on cold start
  • rattle persisting for more than 3 seconds
  • engine management light

Affected vehicles

Engines:
3.0 V6 TDI
Typical mileage:
80000-140000 miles
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Audi Q5 2008-2014 Models (2008-2014) problems

Engine/EmissionsMedium severity📝 Editorial

EGR valve failure and DPF blockage frequently occurring after the 'Dieselgate' emissions software update

Rough guide
£400-900

Typical symptoms

  • flashing glow plug light
  • engine management light
  • limp mode (loss of power)
  • excessive DPF regenerations

Affected vehicles

Engines:
2.0 TDI (EA189)
Typical mileage:
60000-100000 miles
🔍 We have a specific pre-purchase check for this faultCheck an advert →
Repair costs are typical UK ranges, not quotes. Actual cost depends on condition and garage.Data last verified: June 2026

Other Audi models

A45 known faultsA64 known faultsA33 known faultsA53 known faults