IsItAGoodCar
Reliability Guide

Common Problems with the
2023 Audi Q5 Mk2 (FY)

We've identified 4 known issues that can affect the 2023 Audi Q5 Mk2 (FY). 1 of these are serious faults that could be expensive to repair.

4
Known Issues
1
Serious
3
Moderate
0
Minor

All Known Issues

DL382 S tronic Gear Selection / Mechatronic Faults

SeriousGearbox & Transmission

Control or clutch faults can interrupt gear selection. Identify the gearbox code first: this entry applies to the longitudinal DL382 family, not every automatic sold under the same model name.

Warning Signs:

Gearbox warning, Delayed engagement or missing gears

What to Inspect:
  • Test drive from cold and again when warm
  • Check gearbox-specific service invoices and obtain a diagnostic report
Verified by IsItAGoodCar Research TeamUpdated

NOx Sensor / AdBlue Faults

ModerateExhaust & Emissions

On diesel Q5s the SCR emissions system is fault-prone: NOx sensor or AdBlue pump failures trigger warning lights and, once the system counts down, a 'no engine restart' lockout that can leave the car unable to start after a journey.

Est. Repair Cost: £250–£1,000
Warning Signs:

AdBlue system warning, Engine light

What to Inspect:
  • Check for recent emissions-system invoices
  • Scan for NOx, SCR and AdBlue fault codes on a test drive
Verified by IsItAGoodCar Research TeamUpdated

DPF Regeneration Problems

ModerateExhaust & Emissions

The diesel Q5 FY can suffer DPF blockages on short trips, triggering limp mode and expensive forced regenerations or replacement.

Est. Repair Cost: £250–£1,500
Warning Signs:

DPF warning light, Limp mode, Reduced fuel economy

What to Inspect:
  • Ask about driving patterns and whether regular motorway journeys are made
  • Check for DPF-related fault codes
  • Verify EGR system is functioning
Verified by IsItAGoodCar Research TeamUpdated

Suspension Control Arm Bush Wear

ModerateSuspension & Chassis

Front suspension bushes and control arms can wear prematurely, causing clunks and vague steering on UK roads.

Est. Repair Cost: £200–£600
Warning Signs:

Clunks over bumps, Steering vagueness, Uneven tyre wear

What to Inspect:
  • Drive on rough roads at low speed
  • Inspect bushes for play
  • Check MOT history for suspension advisories
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2023 Audi Q5 Mk2 (FY)

  • Diesel buyers should check AdBlue and NOx-sensor history
  • Verify MMI and virtual cockpit behave properly
  • S tronic should be smooth
Check a 2023 Audi Q5 Mk2 (FY) by Registration