2015 Audi A6 Avant

3.0 TDI S Line S tronic 4WD Euro 6 5dr (268 bhp)

£18,000

Fair price: within 8% of the typical £17,189 for this model, age and mileage, drawing on 775 adverts of this make and model.

Overview

Make
Audi
Model
A6 Avant
Trim
S LINE
Version
3.0 TDI S Line S tronic 4WD Euro 6 5dr (268 bhp)
Mileage
50,000 miles
Year
2015
Fuel type
Diesel
Body type
Estate
Engine
3.0 L
Gearbox
Automatic
Power
268 bhp
Seats
5
CO2
138 g/km
Colour
Blue
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Emissions standard
Euro 6

About this car

With 50,000 miles on the clock, this 2015 Audi A6 Avant S Line has done roughly 43,000 fewer miles than a typical 2015 Audi A6 Avant. Its asking price of £18,000 is £811 above our estimate of £17,189. Our estimate draws on 775 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 135 days ago. The latest MOT record shows an expiry date of 27 October 2026, with the advertised mileage consistent with the recorded reading. It is for sale at Radley Motor Company in Garretts Green.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 June 2026, 135 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
10 June 2026£18,000
11 July 2026£18,000
22 October 2026£18,000

Price and mileage comparison

Estimated market asking price: £17,189. The asking price is £811 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 775 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 43,000 miles lower than typical for a 2015 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 October 2026. 47,608 miles at the last test.

17 other cars with the same year, trim, gearbox and fuel are for sale from £7,590 to £18,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£7,590156,937 miles
£8,195115,649 miles
£8,495132,090 miles
£8,995116,767 miles
£9,290108,000 miles

These cars have covered 25,000–156,937 miles, compared with 50,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi A6 Avant cars for sale · 2015 Audi A6 Avant price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos