2018 Audi A6 Avant 2.0 TDI Sport

Overview

• Make: Audi
• Model: A6 Avant
• Trim: Sport
• Version: 2.0 TDI 40 Sport S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
• Year: 2018
• Mileage: 97,621 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 97,621 miles on the clock, this 2018 Audi A6 Avant Sport has done roughly 13,900 more miles than a typical 2018 Audi A6 Avant. Priced at £12,990, it is advertised £391 above the AskCar estimate of £12,599. To work out the AskCar estimate, we analyse UK dealer adverts for 789 Audi A6 Avant cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 70 days, and its asking price has been cut by £1,000. Its advertised mileage matches the government's MOT record. The seller is HR Cars, based in Chesham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £391 (3%) over the AskCar estimate of £12,599.

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 789 priced Audi A6 Avant adverts across different ages and specifications, as of 7 November 2026.

A 2018 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £14,500: the median of the 50 for sale on AskCar, as of 7 November 2026.

Time on sale

The dealer may accept less. This 2018 Audi A6 Avant has been on sale for at least 70 days, and its asking price has been cut by £1,000. About half of 2018 Audi A6 Avant cars are gone from sale within a month of being advertised: 36 of the 70 first advertised between 13 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 29 August 2026 at £13,990. Its asking price is now £12,990, £1,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 29 August 2026: £13,990
• 2 October 2026: £13,490
• 28 October 2026: £12,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 6 January 2027.

It failed its MOT on 29 December 2025 (nearside front lower suspension arm pin or bush excessively worn) and passed 9 days later, on 7 January 2026.

There were no advisories at the latest test.

Mileage at that test: 90,760 miles, which matches the advertised 97,621 miles.

Advertised mileage is about 13,900 miles higher than the median mileage of a 2018 Audi A6 Avant on AskCar.

Similar cars

1 other 2018 Audi A6 Avant Sport 2.0 diesel automatic estate is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

• 2018 Audi A6 Avant Sport, 2.0 diesel estate, white. Mileage: 105,000 miles. Price: £11,995, £995 less than this car. Dealer: Russell French Car And Commercial Sales in Dorchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-4fc70071a8e9