IsItAGoodCar
Reliability Guide

Common Problems with the
2013 Audi Q5 Mk1 (8R)

The 2013 facelift brought revised engines and updated styling. The worst oil-consumption issues were addressed with updated pistons, making this the safest used 8R buy if a facelift car.

What changed for 2013

  • •Facelift with revised headlights and grille
  • •Updated EA888 Gen 3 engine with revised pistons
  • •Improved infotainment and trim
  • •Revised suspension calibration

Common MOT watch-outs

  • !Air suspension leaks on equipped models
  • !S tronic mechatronic wear if fluid changes neglected
  • !Thermostat housing coolant leaks
  • !DPF issues on town-driven diesels
5
Known Issues
3
Serious
2
Moderate
0
Minor

The 2013 period has 3 more issues than the Audi Q5 Mk1 (8R) average across all year periods.

All Known Issues

Timing Chain Tensioner Failure

SeriousEngine

The EA888 2.0 TFSI timing chain tensioner can lose pressure overnight, causing chain slack and a rattle on cold start. If ignored, the chain can jump and destroy the engine.

Most affected: 2.0 TFSI

Estimated cost: £1,500–£3,500Affects: 2009–2013Often appears around: 80k-120k miles

Typical symptoms

  • •Metallic rattle for 2-4 seconds on cold start
  • •Timing correlation fault codes
  • •Harsh idle

What to inspect before you buy

  • ✓Insist on a genuine stone-cold start
  • ✓Look for invoices for updated tensioner or chain kit
  • ✓Prefer facelift 2013+ cars with revised tensioner

S tronic (DL501) Mechatronic Failure

SeriousGearbox & Transmission

The 7-speed dual-clutch gearbox can suffer mechatronic unit failure and clutch pack wear, especially on the heavier Q5.

Most affected: 2.0 TFSI S tronic, 3.0 TDI S tronic

Estimated cost: £1,500–£4,000Affects: 2009–2017Often appears around: 60k-120k miles

Typical symptoms

  • •Jerky pull-away
  • •Hesitation selecting reverse
  • •Gearbox malfunction warning

What to inspect before you buy

  • ✓Test drive in slow traffic
  • ✓Check for DSG fluid change invoices every 38k miles
  • ✓Watch for jerky shifts when cold and warm

Air Suspension Leaks and Compressor Failure

SeriousSuspension & Chassis

The adaptive air suspension can develop leaks in the air bags, causing the car to sag and eventually burning out the compressor.

Most affected: Air-suspension-equipped models

Estimated cost: £700–£2,000Affects: 2009–2017Often appears around: 70k-120k miles

Typical symptoms

  • •One corner sitting low after parking
  • •Compressor running loudly or for too long
  • •Level-control warning

What to inspect before you buy

  • ✓Inspect ride height before starting and after standing overnight
  • ✓Cycle through height settings
  • ✓Listen for compressor strain

DPF and EGR Clogging

ModerateExhaust & Emissions

Town-driven diesel Q5s block their DPFs and soot up EGR hardware, bringing warning lights, limp mode, and expensive troubleshooting.

Most affected: 2.0 TDI, 3.0 TDI

Estimated cost: £250–£1,500Affects: 2009–2017Often appears around: 60k-130k miles

Typical symptoms

  • •Engine-management light
  • •Forced regeneration requests
  • •Limp mode and poor throttle response

What to inspect before you buy

  • ✓Ask how the car has been used and whether it does regular motorway runs
  • ✓Scan for soot load and EGR-related faults
  • ✓Check MOT history for emissions advisories

Thermostat Housing Coolant Leak

ModerateCooling System

The plastic thermostat housing cracks and leaks coolant, often starting as a slow seep with no obvious puddle underneath.

Most affected: 2.0 TFSI, 2.0 TDI, 3.0 TDI

Estimated cost: £350–£750Affects: 2009–2017Often appears around: 60k-100k miles

Typical symptoms

  • •Low coolant warning
  • •Pink residue around thermostat area
  • •Sweet smell after shutdown

What to inspect before you buy

  • ✓Inspect coolant level from cold
  • ✓Check for staining around the housing
  • ✓Look for evidence of previous cooling-system repairs

Buying Tips for the 2013 Audi Q5 Mk1 (8R)

  • ✓Facelift cars with the Gen 3 engine avoid the oil-consumption issue
  • ✓Check air suspension health if equipped
  • ✓Budget for thermostat housing replacement if not already done
2009–2012 Audi Q5 Mk1 (8R)2014–2017 Audi Q5 Mk1 (8R)

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Other Audi Q5 Mk1 (8R) Year Periods

20082009–201220132014–2017

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