2018 Audi A6 Avant

Overview

Make

Audi

Model

A6 Avant

Trim

BLACK EDITION

Version

3.0 TDI Black Edition S tronic 4WD Euro 6 5dr (268 bhp)

Mileage

55,258 miles

Year

2018

Fuel type

Diesel

Body type

Estate

Engine

3.0 L

Gearbox

Automatic

Power

268 bhp

Seats

5

CO2

144 g/km

Colour

Blue

Doors

5

Driven wheels

Four Wheel Drive

Gearbox version

S tronic

Emissions standard

Euro 6

About this car

With 55,258 miles on the clock, this 2018 Audi A6 Avant Black Edition has done roughly 28,300 fewer miles than a typical 2018 Audi A6 Avant. Our estimated market asking price is £21,597. This car is advertised at £20,690, which is £907 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 780 Audi A6 Avant cars across different ages and specifications. We first recorded this advert 124 days ago, and its asking price has since fallen by £1,800. It may give you a starting point for a conversation about price. MOT records show an expiry date of 29 June 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Savannah in Westcliff-on-SEA.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £21,597. The asking price is £907 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 780 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 28,300 miles lower than typical for a 2018 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.