2020 Audi A6 Avant 2.0 TFSI

Price: £23,194. Fair price: £501 (2%) over the AskCar estimate of £22,693, our expected asking price for this car from its model, age, mileage and specification, drawing on 779 priced Audi A6 Avant adverts on AskCar as of 10 November 2026.

AskCar lists 800 used Audi A6 Avant from 594 UK dealerships, as of 10 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Version: 2.0 TFSI S tronic Euro 6 5dr
  • Year: 2020
  • Mileage: 64,148 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Colour: White
  • CO2: 186 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Avant has covered 64,148 miles, around 7,500 fewer miles than is typical for its age. Its asking price of £23,194 is £501 above the AskCar estimate of £22,693. To work out the AskCar estimate, we analyse UK dealer adverts for 779 Audi A6 Avant cars across different ages and specifications. We have tracked this advert today. The government's MOT record matches its advertised mileage. You can find this car at Phoenix Cars in Winchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Phoenix Cars is rated 4.5 out of 5 on Google.

Price

Fair price: £501 (2%) over the AskCar estimate of £22,693.

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 779 priced Audi A6 Avant adverts across different ages and specifications, as of 10 November 2026.

A 2020 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £18,600: the median of the 32 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2020 Audi A6 Avant advertised today.

Price history

AskCar first saw this advert on 10 November 2026 at £23,194. 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 10 November 2026: valid until 6 December 2026.

It has had 4 MOTs. The latest, on 4 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 54,692 miles, which matches the advertised 64,148 miles.

Advertised mileage is about 7,500 miles lower than the median mileage of a 2020 Audi A6 Avant on AskCar.

Browse all Audi A6 Avant cars for sale · 2020 Audi A6 Avant price guide

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Photos

1 photo of this car is on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.