2015 Audi A6 Avant 2.8 FSI S Line
Price: £12,995. Good value: £2,145 (14%) under the AskCar estimate of £15,140, our expected asking price for this car from its model, age, mileage and specification, drawing on 774 priced Audi A6 Avant adverts on AskCar as of 4 November 2026.
AskCar lists 794 used Audi A6 Avant from 586 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: S Line
- Version: 2.8 FSI V6 S Line Tiptronic 4WD Euro 5 5dr (250 bhp)
- Year: 2015
- Mileage: 47,600 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.8 litres, 250 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 117 g/km
- Emissions standard: Euro 5, ULEZ compliant
About this car
This 2015 Audi A6 Avant S Line is advertised with 47,600 miles, approximately 43,500 below the typical mileage for its age. Priced at £12,995, it is advertised £2,145 below the AskCar estimate of £15,140. The AskCar estimate uses 774 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 150 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Quality Auto Select in Rainham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £2,145 (14%) under the AskCar estimate of £15,140.
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 774 priced Audi A6 Avant adverts across different ages and specifications, as of 4 November 2026.
Time on sale
This 2015 Audi A6 Avant has been on sale for at least 150 days.
Price history
AskCar first saw this advert on 7 June 2026 at £12,995. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 June 2027.
It has had one MOT, on 7 June 2026, and passed.
Advisories at the latest test: front and back registration plates was not present due first registration in UK, japanese imported vehicle.
Mileage at that test: 47,488 miles, which matches the advertised 47,600 miles.
Advertised mileage is about 43,500 miles lower than the median mileage of a 2015 Audi A6 Avant on AskCar.
Similar cars
1 other 2015 Audi A6 Avant S Line 2.8 petrol automatic estate is for sale at UK dealers, as of 4 November 2026.
The closest to this car in mileage:
- 2015 Audi A6 Avant S Line, 2.8 petrol estate, white. Mileage: 47,610 miles. Price: £11,995, £1,000 less than this car. Dealer: Wise Auto in Ilford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-1fe09b7d3402
Browse all Audi A6 Avant cars for sale · 2015 Audi A6 Avant price guide
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Photos
87 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.