SuspensionCritical
Air suspension compressor and strut failure
- Typically appears
- 70,000+ miles
- What to inspect
- Check the car sits level after standing overnight and cycle ride heights
- Typical repair
- Suspension refresh (per axle) · £250–£1,100
Is the 2015–2024 Audi Q7 reliable?
Scored from 8 documented faults · reviewed by the VehicleFaults Research Team
Quick answer
2.0/ 10
Buy with cautionOn our documented-fault scoring the Audi Q7 rates 2.0 out of 10 · buy with caution. We hold 8 known faults for it and 1 of them are rated critical and 4 high, so a bad example can be expensive. The weak points cluster around suspension, exhaust and engine. A well-serviced example with evidence for the big-ticket items is usually a safe buy; the score describes the model, not the specific car in front of you.
Verdict · Walk unless the history is spotless
What the score is built from
- Critical
- 1
- High
- 4
- Medium
- 3
- Low
- 0
Weak points cluster around suspension, exhaust, engine, electrical.
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Check this carThe faults that decide it
ExhaustHigh
DPF, EGR and AdBlue faults on 3.0 TDI models
- Typically appears
- 80,000+ miles
- What to inspect
- Check AdBlue warnings and regen history
- Typical repair
- DPF forced regen or replacement · £250–£1,600
EngineHigh
Timing chain and oil consumption issues on some V6 units
- Typically appears
- 90,000+ miles
- What to inspect
- Listen on cold start and review oil top-up history
- Typical repair
- Timing chain, tensioner & guides · £900–£2,400
Engine CoolingHigh
Coolant pooling in the engine V due to a leaking coolant shut-off valve or EGR cooler flange on 3.0 TDI models.
- Typically appears
- 50,000-80,000 miles
- What to inspect
- Remove the acoustic engine cover and shine a torch down into the centre V of the block. Look for pink crusting or pooled coolant.
- Typical repair
- EGR valve / cooler replacement · £300–£900
Bodywork and InteriorHigh
Blocked panoramic sunroof drains causing water ingress, leading to damp carpets and potential module damage.
- Typically appears
- 4-6 years
- What to inspect
- Press your hand firmly into the lowest points of the front driver and passenger footwell carpets to check for dampness. Check the headliner for water stains.
- Typical repair
- Electrical diagnosis & module repair · £120–£900
Costs are indicative UK independent-garage bands for budgeting and negotiation · never a quote.
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