2021 Audi A6 Avant

2.0 TDI S Line S tronic 4WD Euro 6 5dr (201 bhp)

£21,999

Fair price: within 8% of the typical £23,336 for this model, age and mileage, drawing on 789 adverts of this make and model.

Overview

Make
Audi
Model
A6 Avant
Trim
S LINE
Version
2.0 TDI S Line S tronic 4WD Euro 6 5dr (201 bhp)
Mileage
49,315 miles
Year
2021
Fuel type
Diesel
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
152 g/km
Colour
White
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

With 49,315 miles on the clock, this 2021 Audi A6 Avant S Line has done roughly 2,000 fewer miles than a typical 2021 Audi A6 Avant. At £21,999, it is advertised £1,337 below our estimated market asking price of £23,336. To estimate its market asking price, we analyse UK dealer adverts for 789 Audi A6 Avant cars across different ages and specifications. It first appeared in our advert records 9 days ago. The seller is Fresh Motors, based in Thetford.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 October 2026, 9 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
13 October 2026£21,999
21 October 2026£21,999

Price and mileage comparison

Estimated market asking price: £23,336. The asking price is £1,337 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 789 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,000 miles lower than typical for a 2021 Audi A6 Avant.

8 other cars with the same year, trim, gearbox and fuel are for sale from £18,491 to £22,490.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£18,49189,000 miles
£18,60376,000 miles
£21,49080,067 miles
£21,85055,920 miles
£21,99054,341 miles

These cars have covered 42,401–89,000 miles, compared with 49,315 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 · 2021 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