Water pump / thermostat module failure.
Inspect · Check for coolant loss and overheating.

What the known faults on this Audi Q5 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 2013–2017 Audi Q5 is head gasket / cooling system repair at £900–£2,600. Few cars need every repair listed here · treat £2,130–£6,500 as the full exposure if one arrived with all of them.
Water pump / thermostat module failure.
Inspect · Check for coolant loss and overheating.
2.0T timing-chain tensioner failure (early EA888) — risk of chain jump.
Inspect · Listen for cold-start rattle; confirm the updated tensioner was fitted.
Sunroof drain blockage causing leaks.
Inspect · Check the headliner and footwells for damp.
2.0T oil consumption (piston-ring related on early cars).
Inspect · Check oil level and any ring/consumption history.
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.