2020 Audi A6 Avant 2.0 TDI Sport

Overview

• Make: Audi
• Model: A6 Avant
• Trim: Sport
• Version: 2.0 TDI 40 Sport S tronic Euro 6 (s/s) 5dr (201 bhp)
• Year: 2020
• Mileage: 64,143 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Colour: Black
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 64,143 miles, this 2020 Audi A6 Avant Sport has covered about 9,300 fewer miles than other 2020 Audi A6 Avant cars. Its asking price of £14,495 is £1,781 below the AskCar estimate of £16,276. The AskCar estimate uses UK dealer asking prices, including 783 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 125 days ago, the asking price has dropped by £2,500. Our latest MOT record expired on 4 July 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Darin Autos in Enfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £1,781 (10%) under the AskCar estimate of £16,276.

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 783 priced Audi A6 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2020 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £18,500: the median of the 31 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Audi A6 Avant has been on sale for at least 125 days.

Price history

AskCar first saw this advert on 4 July 2026 at £16,995. Its asking price is now £14,495, £2,500 less. The latest price cut was seen on 26 August 2026.

Price changes recorded:

• 4 July 2026: £16,995
• 16 July 2026: £14,995
• 26 August 2026: £14,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 4 July 2026; ask the dealer for the current MOT.

It failed its MOT on 5 July 2025 (engine MIL inoperative or indicates a malfunction; front brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 56,404 miles, which matches the advertised 64,143 miles.

Advertised mileage is about 9,300 miles lower than the median mileage of a 2020 Audi A6 Avant on AskCar.

Similar cars

4 other 2020 Audi A6 Avant Sport 2.0 diesel automatic estates are for sale at UK dealers, from £13,485 to £16,495, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A6 Avant Sport, 2.0 diesel estate, white. Mileage: 73,452 miles. Price: £16,495, £2,000 more than this car. Dealer: G H Motors (Mansfield) in Mansfield. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-6657a0b1a3c5
• 2020 Audi A6 Avant Sport, 2.0 diesel estate, grey. Mileage: 77,000 miles. Price: £15,495, £1,000 more than this car. Dealer: Meridian Motor Vehicles in Louth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-66a944864642
• 2020 Audi A6 Avant Sport, 2.0 diesel estate, black. Mileage: 86,000 miles. Price: £15,540, £1,045 more than this car. Dealer: DR Motors in Leicester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-47998241e0a7

• The nearest: 2020 Audi A6 Avant Sport, 2.0 diesel estate, black, 24 miles from this car. Mileage: 86,974 miles. Price: £13,485, £1,010 less than this car. Dealer: IM Car Supermarket in Dunstable. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-0d4d78a15c1e