2019 Audi A6 Avant 2.0 TDI S Line

Version: 2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)

Price: £17,500. Fair price: £368 (2%) over the AskCar estimate of £17,132, our expected asking price for this car from its model, age, mileage and specification, drawing on 768 priced Audi A6 Avant adverts on AskCar as of 31 October 2026.

AskCar lists 785 used Audi A6 Avant from 569 UK dealerships, as of 31 October 2026.

Overview

Make
Audi
Model
A6 Avant
Trim
S Line
Version
2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
Mileage
82,000 miles
Year
2019
Fuel type
Diesel
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
124 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

With 82,000 miles on the clock, this 2019 Audi A6 Avant S Line has done roughly 2,500 more miles than a typical 2019 Audi A6 Avant. Its asking price of £17,500 is £368 above the AskCar estimate of £17,132. The AskCar estimate uses 768 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 86 days ago, the asking price has dropped by £1,100. It may give you a starting point for a conversation about price. MOT records show an expiry date of 12 May 2027, and the latest recorded mileage is consistent with the advert. The seller is BWC Used Cars Telford, based in Telford.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 6 August 2026, 86 days ago. Price reduced by £1,100 from £18,600 since AskCar first saw it. 1 price reduction recorded, the latest seen on 31 October 2026.

Recorded asking prices
Date observedAsking price
6 August 2026£18,600
31 October 2026£17,500

Price and mileage comparison

Fair price: £368 (2%) over the AskCar estimate of £17,132.

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 768 priced Audi A6 Avant adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 2,500 miles higher than the median mileage of a 2019 Audi A6 Avant on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 12 May 2027. 82,270 miles at the last test.

Other matching cars

69 other 2019 Audi A6 Avant S Line automatic diesel cars are for sale at UK dealers from £12,995 to £24,990, as of 31 October 2026.

The 5 cheapest:

The 69 matching cars have covered 38,199 to 125,000 miles, compared with 82,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Audi A6 Avant cars for sale · 2019 Audi A6 Avant price guide

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Photos

52 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.