2015 Audi A6 Avant 3.0 TDI SE
Price: £13,990. Fair price: £563 (4%) over the AskCar estimate of £13,427, our expected asking price for this car from its model, age, mileage and specification, drawing on 785 priced Audi A6 Avant adverts on AskCar as of 5 November 2026.
AskCar lists 810 used Audi A6 Avant from 596 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: SE
- Version: 3.0 TDI SE S tronic 4WD Euro 6 5dr (268 bhp)
- Year: 2015
- Mileage: 61,595 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 268 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 138 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 61,595 miles on the clock, this 2015 Audi A6 Avant SE has done roughly 29,500 fewer miles than a typical 2015 Audi A6 Avant. The dealer is asking £13,990, which is £563 above the AskCar estimate of £13,427. To work out the AskCar estimate, we analyse UK dealer adverts for 785 Audi A6 Avant cars across different ages and specifications. We first recorded this advert 32 days ago, and its asking price has since fallen by £505. Its advertised mileage matches the government's MOT record. The seller is Savannah, based in Westcliff-on-SEA. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £563 (4%) over the AskCar estimate of £13,427.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 785 priced Audi A6 Avant adverts across different ages and specifications, as of 5 November 2026.
A 2015 Audi A6 Avant with the 3.0 diesel engine is typically advertised at £14,000: the median of the 15 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2015 Audi A6 Avant has been on sale for at least 32 days.
Price history
AskCar first saw this advert on 4 October 2026 at £14,495. Its asking price is now £13,990, £505 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 4 October 2026: £14,495
- 31 October 2026: £13,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 September 2027.
It failed its MOT on 18 September 2026 (nearside front suspension arm pin or bush excessively worn; offside front suspension arm pin or bush excessively worn) and passed 3 days later, on 21 September 2026.
Advisories at the latest test: nearside rear inner tyre worn close to legal limit/worn on edge worn on edge 0mm; offside rear inner tyre worn close to legal limit/worn on edge worn on edge.
Mileage at that test: 61,421 miles, which matches the advertised 61,595 miles.
Advertised mileage is about 29,500 miles lower than the median mileage of a 2015 Audi A6 Avant on AskCar.
Browse all Audi A6 Avant cars for sale · 2015 Audi A6 Avant price guide
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Photos
38 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.