2018 Audi A6 Avant 2.0 TDI ultra SE Executive

Overview

• Make: Audi
• Model: A6 Avant
• Trim: SE Executive
• Version: 2.0 TDI ultra SE Executive S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 83,090 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A6 Avant SE Executive has covered 83,090 miles. Priced at £9,490, it is advertised £2,264 below the AskCar estimate of £11,754. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 64 days, and its asking price is down £460. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Zeus Cars in Huntingdon. 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: £2,264 (19%) under the AskCar estimate of £11,754.

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

A 2018 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £14,700: the median of the 48 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2018 Audi A6 Avant has been on sale for at least 64 days, and its asking price has been cut by £460. About half of 2018 Audi A6 Avant cars are gone from sale within a month of being advertised: 33 of the 64 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 1 September 2026 at £9,950. Its asking price is now £9,490, £460 less. The latest price cut was seen on 12 September 2026.

Price changes recorded:

• 1 September 2026: £9,950
• 12 September 2026: £9,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 4 January 2027.

It has had 7 MOTs. The latest, on 5 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 82,823 miles, which matches the advertised 83,090 miles.

Advertised mileage is about 500 miles lower than the median mileage of a 2018 Audi A6 Avant on AskCar.

Similar cars

7 other 2018 Audi A6 Avant SE Executive 2.0 diesel automatic estates are for sale at UK dealers, from £8,850 to £15,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A6 Avant SE Executive, 2.0 diesel estate, black. Mileage: 82,758 miles. Price: £9,995, £505 more than this car. Dealer: GSG Cars in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-1676d2e7d042
• 2018 Audi A6 Avant SE Executive, 2.0 diesel estate, blue. Mileage: 83,800 miles. Price: £10,994, £1,504 more than this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-d442f36039b5
• 2018 Audi A6 Avant SE Executive, 2.0 diesel estate, black. Mileage: 97,118 miles. Price: £10,699, £1,209 more than this car. Dealer: North West Car Group in Preston. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-e889ea4c792f

• The nearest: 2018 Audi A6 Avant SE Executive, 2.0 diesel estate, black, 84 miles from this car. Mileage: 50,000 miles. Price: £15,995, £6,505 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-caed0dbc0dbe