2018 Audi A6 Avant

2.0 TFSI S Line S tronic 4WD Euro 6 5dr

£15,990

Good value: £1,952 under the typical £17,942 for this model, age and mileage, drawing on 775 adverts of this make and model.

Overview

Make
Audi
Model
A6 Avant
Trim
S LINE
Version
2.0 TFSI S Line S tronic 4WD Euro 6 5dr
Mileage
61,050 miles
Year
2018
Fuel type
Petrol
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Seats
5
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 61,050 miles on the clock, this 2018 Audi A6 Avant S Line has done roughly 22,600 fewer miles than a typical 2018 Audi A6 Avant. Its asking price of £15,990 is £1,952 below our estimate of £17,942. To estimate its market asking price, we analyse UK dealer adverts for 775 Audi A6 Avant cars across different ages and specifications. This car was first seen in our listings data 12 days ago. It is for sale at County Specialist Vehicles in Taunton.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 October 2026, 12 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
11 October 2026£15,990
22 October 2026£15,990

Price and mileage comparison

Estimated market asking price: £17,942. The asking price is £1,952 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 775 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 22,600 miles lower than typical for a 2018 Audi A6 Avant.

6 other cars with the same year, trim, gearbox and fuel are for sale from £10,695 to £15,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£10,69599,290 miles
£13,19070,500 miles
£13,49569,549 miles
£13,99061,000 miles
£14,95047,345 miles

These cars have covered 38,406–99,290 miles, compared with 61,050 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 · 2018 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