2023 Audi A6 TDI

Price: £30,994. Good value: £8,836 (22%) under the AskCar estimate of £39,830, our expected asking price for this car from its model, age, mileage and specification, drawing on 64 priced Audi A6 adverts on AskCar as of 4 November 2026.

AskCar lists 77 used Audi A6 from 64 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A6
  • Version: TDI S tronic 4WD Euro 6 5dr
  • Year: 2023
  • Mileage: 28,800 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Audi A6 is 28,800 miles. Its asking price of £30,994 is £8,836 below the AskCar estimate of £39,830. The AskCar estimate uses UK dealer asking prices, including 64 Audi A6 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 1 day ago. The seller is Ballyrobert Mallusk, based in Newtownabbey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £8,836 (22%) under the AskCar estimate of £39,830.

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 64 priced Audi A6 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 Audi A6 advertised 1 day ago.

Price history

AskCar first saw this advert on 3 November 2026 at £30,994. Its asking price has not changed.

Browse all Audi A6 cars for sale · 2023 Audi A6 price guide

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Photos

15 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.