Timing chain tensioner rattle on early V6 petrol units
Inspect · Cold start and listen for a two second rattle

What the known faults on this Audi A7 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 2011–2018 Audi A7 is timing chain, tensioner & guides at £900–£2,400. Few cars need every repair listed here · treat £2,700–£9,150 as the full exposure if one arrived with all of them.
Timing chain tensioner rattle on early V6 petrol units
Inspect · Cold start and listen for a two second rattle
S tronic clutch pack judder in slow traffic
Inspect · Crawl in traffic and feel for shudder pulling away
MMI and infotainment module faults
Inspect · Cycle every screen and check reversing camera works
Air suspension leaks leaving the car sitting low overnight
Inspect · Leave it parked overnight and check ride height in the morning
Coolant or oil pooling in the engine 'V' due to leaking oil cooler or EGR cooler seals on 3.0 TDI models.
Inspect · Shine a bright torch down past the oil filter housing into the centre of the engine block to look for pink crusting or dark pooled fluid.
Frameless door glass failing to drop when opening, leading to damaged seals, wind noise, and water ingress.
Inspect · Open and close all four doors rapidly. Verify the window glass drops a few millimetres instantly upon pulling the handle and seals tightly when shut.
Electronic parking brake (EPB) motors cracking and failing, causing the rear brakes to bind or throw dashboard warnings.
Inspect · Toggle the EPB switch on the centre console several times. Listen closely with the door open for any harsh grinding or laboured whining from the rear calipers.
Active rear spoiler mechanism seizing or juddering due to dirt ingress and lack of lubrication on the hinges.
Inspect · Press the manual spoiler override button on the dashboard. Observe the deployment and retraction for smooth operation and listen for straining electric motors.
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.