2021 Audi A6 Avant

Overview

Make

Audi

Model

A6 Avant

Trim

S LINE

Version

2.0 S Line S tronic Euro 6 5dr

Mileage

63,200 miles

Year

2021

Body type

Estate

Engine

2.0 L

Gearbox

Automatic

Seats

5

Colour

Black

Doors

5

Gearbox version

S tronic

Emissions standard

Euro 6

About this car

This 2021 Audi A6 Avant S Line has covered 63,200 miles, around 11,800 more than typical for its age. At £21,995, it is advertised £583 above our estimated market asking price of £21,412. To estimate its market asking price, we analyse UK dealer adverts for 789 Audi A6 Avant cars across different ages and specifications. We first recorded this car for sale 92 days ago. Its recorded MOT is valid until 8 June 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Marlow Autos in High Wycombe.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £21,412. The asking price is £583 above 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 11,800 miles higher than typical for a 2021 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.