2020 Audi A6 Avant

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

£15,490

Fair price: within 8% of the typical £15,707 for this model, age and mileage, drawing on 767 adverts of this make and model.

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
98,000 miles
Year
2020
Fuel type
Diesel
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
124 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

This 2020 Audi A6 Avant S Line has covered 98,000 miles, around 23,000 more than typical for its age. Our estimated market asking price is £15,707. This car is advertised at £15,490, which is £217 below that figure. Our estimate draws on 767 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 130 days ago. Its asking price has since fallen by £1,500. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 21 January 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Mawsley Motor Company in Northampton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 June 2026, 130 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,500 from the first recorded £16,990. 4 price reductions recorded, the latest observed on 27 September 2026.

Recorded asking prices
Date observedAsking price
16 June 2026£16,990
7 July 2026£16,990
13 August 2026£16,749
17 August 2026£16,490
28 August 2026£15,990
27 September 2026£15,490
23 October 2026£15,490

Price and mileage comparison

Estimated market asking price: £15,707. The asking price is £217 below 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 767 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 23,000 miles higher than typical for a 2020 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 January 2027. 92,121 miles at the last test.

10 other cars with the same year, trim, gearbox and fuel are for sale from £14,990 to £23,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,990100,000 miles
£15,290108,966 miles
£16,990Not available
£17,25075,000 miles
£18,39967,157 miles

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 · 2020 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

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