2018 Audi A6 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 TFSI S Line S tronic 4WD Euro 6 5dr
• Year: 2018
• Mileage: 61,062 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 61,062 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 £1,677 below the AskCar estimate of £17,667. To work out the AskCar estimate, we analyse UK dealer adverts for 783 Audi A6 Avant cars across different ages and specifications. This car was first seen in our listings data 26 days ago. It is for sale at County Specialist Vehicles in Taunton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £1,677 (9%) under the AskCar estimate of £17,667.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 783 priced Audi A6 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2018 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £14,600: the median of the 48 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Audi A6 Avant has been on sale for at least 26 days.

Price history

AskCar first saw this advert on 11 October 2026 at £15,990. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 22,600 miles lower than the median mileage of a 2018 Audi A6 Avant on AskCar.