2018 Audi A6 TFSI Black Edition

Price: £15,980. Good value: £2,711 (14%) under the AskCar estimate of £18,691, our expected asking price for this car from its model, age, mileage and specification, drawing on 66 priced Audi A6 adverts on AskCar as of 2 November 2026.

AskCar lists 77 used Audi A6 from 64 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A6
  • Trim: Black Edition
  • Version: Black Edition S tronic Euro 6 4dr
  • Year: 2018
  • Mileage: 37,942 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Gearbox: Automatic (S tronic)
  • Colour: Grey
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A6 Black Edition has covered 37,942 miles. The AskCar estimate for this car is £18,691. It is priced at £15,980, which is £2,711 below that estimate. The AskCar estimate uses 66 UK dealer adverts for the Audi A6, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 44 days ago, and its asking price has since fallen by £330. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Ford Chester, based in Chester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £2,711 (14%) under the AskCar estimate of £18,691.

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 66 priced Audi A6 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2018 Audi A6 has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 19 September 2026 at £16,310. Its asking price is now £15,980, £330 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 19 September 2026: £16,310
  • 22 September 2026: £16,280
  • 25 September 2026: £16,200
  • 29 September 2026: £16,160
  • 2 October 2026: £16,110
  • 7 October 2026: £16,040
  • 13 October 2026: £16,020
  • 20 October 2026: £16,010
  • 27 October 2026: £15,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 June 2027.

It has had 6 MOTs. The latest, on 8 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,374 miles, which matches the advertised 37,942 miles.

Browse all Audi A6 cars for sale · 2018 Audi A6 price guide

Photos

30 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.