Timing chain and oil consumption issues on some V6 units
Inspect · Listen on cold start and review oil top-up history

What the known faults on this Audi Q7 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.
The single priciest documented job on the 2015–2024 Audi Q7 is timing chain, tensioner & guides at £900–£2,400. Few cars need every repair listed here · treat £1,520–£6,000 as the full exposure if one arrived with all of them.
Timing chain and oil consumption issues on some V6 units
Inspect · Listen on cold start and review oil top-up history
DPF, EGR and AdBlue faults on 3.0 TDI models
Inspect · Check AdBlue warnings and regen history
Air suspension compressor and strut failure
Inspect · Check the car sits level after standing overnight and cycle ride heights
MMI, camera and driver assistance faults
Inspect · Test all cameras, sensors and adaptive cruise
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.
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.