2018 Audi A6 Saloon 2.0 TDI Sport

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: Sport
• Version: 2.0 TDI 40 Sport S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2018
• Mileage: 80,765 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 117 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A6 Saloon Sport has covered 80,765 miles, around 11,300 more miles than is typical for its age. Its asking price of £12,999 is £604 below the AskCar estimate of £13,603. To work out the AskCar estimate, we analyse UK dealer adverts for 858 Audi A6 Saloon cars across different ages and specifications. The asking price is now £1,500 lower than when we first recorded the advert 100 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Pinetree Car Superstore - Tonypandy, based in Tonypandy. 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

Fair price: £604 (4%) under the AskCar estimate of £13,603.

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

A 2018 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £14,800: the median of the 52 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A6 Saloon has been on sale for at least 100 days.

Price history

AskCar first saw this advert on 25 July 2026 at £14,499. Its asking price is now £12,999, £1,500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 25 July 2026: £14,499
• 30 July 2026: £13,799
• 3 October 2026: £13,499
• 28 October 2026: £12,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 December 2026.

It failed its MOT on 18 November 2025 (front windscreen wiper blade defective wipers leaving streaks on screen; nearside front tyre tread depth below requirements of 1.6mm; offside front tyre tread depth below requirements of 1.6mm; and 1 more) and passed 2 days later, on 20 November 2025.

Advisories at the latest test: BOOT FULL!; front windscreen wiper blade defective wipers leaving streaks on screen; nearside front suspension arm pin or bush worn but not resulting in excessive movement top arm inner bush is starting to tear (Bulkhead side); and 2 more.

Mileage at that test: 73,052 miles, which matches the advertised 80,765 miles.

Advertised mileage is about 11,300 miles higher than the median mileage of a 2018 Audi A6 Saloon on AskCar.

Similar cars

8 other 2018 Audi A6 Saloon Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £10,490 to £16,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A6 Saloon Sport, 2.0 diesel saloon, white. Mileage: 85,818 miles. Price: £15,450, £2,451 more than this car. Dealer: Brian Mc Manus Car Sales in Derry. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-be88eaeba640
• 2018 Audi A6 Saloon Sport, 2.0 diesel saloon, silver. Mileage: 68,359 miles. Price: £15,450, £2,451 more than this car. Dealer: Brian Mc Manus Car Sales in Derry. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-603be9bd05d4
• 2018 Audi A6 Saloon Sport, 2.0 diesel saloon, grey. Mileage: 95,000 miles. Price: £10,490, £2,509 less than this car. Dealer: Car Holics in Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-eaf8059a9628

• The nearest: 2018 Audi A6 Saloon Sport, 2.0 diesel saloon, grey, 87 miles from this car. Mileage: 102,300 miles. Price: £11,999, £1,000 less than this car. Dealer: GV Automotive in Oldbury. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-2e82d855ce1e