2019 Audi A6 Avant 2.0 TFSI S Line
Version: 2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 5dr (242 bhp)
Price: £20,990. Fair price: £80 (under 1%) under the AskCar estimate of £21,070, our expected asking price for this car from its model, age, mileage and specification, drawing on 763 priced Audi A6 Avant adverts on AskCar as of 30 October 2026.
AskCar lists 779 used Audi A6 Avant from 566 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- A6 Avant
- Trim
- S Line
- Version
- 2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 5dr (242 bhp)
- Mileage
- 63,390 miles
- Year
- 2019
- Fuel type
- Petrol
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 242 bhp
- Seats
- 5
- CO2
- 154 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
This 2019 Audi A6 Avant S Line has covered 63,390 miles, around 12,700 fewer miles than is typical for its age. The AskCar estimate for this car is £21,070. It is priced at £20,990, which is £80 below that estimate. The AskCar estimate uses 763 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. MOT records show an expiry date of 24 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Quattro Tech Cars, based in St Ives.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £20,990 |
Price and mileage comparison
Fair price: £80 (under 1%) under the AskCar estimate of £21,070.
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 763 priced Audi A6 Avant adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 12,700 miles lower 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 24 September 2027. 62,109 miles at the last test.
Other matching cars
5 other 2019 Audi A6 Avant S Line automatic petrol cars are for sale at UK dealers from £19,990 to £23,990, as of 30 October 2026.
- 2019 Audi A6 Avant. Price: £19,990. Mileage: 65,130 miles. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-8985ef244790
- 2019 Audi A6 Avant. Price: £19,995. Mileage: 93,500 miles. Dealer: South Hams Autos in Totnes. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-09476d405f8c
- 2019 Audi A6 Avant. Price: £22,995. Mileage: 67,729 miles. Dealer: AR Motor Group in Rishton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-71f1c19c3d10
- 2019 Audi A6 Avant. Price: £22,999. Mileage: 60,149 miles. Dealer: Advantage 4 Vans in Clevedon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-2828c737ab3b
- 2019 Audi A6 Avant. Price: £23,990. Mileage: 54,822 miles. Dealer: Harwoods Five Oaks Audi in Five Oaks. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-35fcf25fdf9b
The 5 matching cars have covered 54,822 to 93,500 miles, compared with 63,390 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
65 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.