2020 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: 2020
• Mileage: 73,452 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Avant Sport has covered 73,452 miles. The dealer is asking £16,495, which is £33 above the AskCar estimate of £16,462. To work out the AskCar estimate, we analyse UK dealer adverts for 783 Audi A6 Avant cars across different ages and specifications. Since we first spotted the advert 106 days ago, the asking price has dropped by £100. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is G H Motors (Mansfield), based in Mansfield. 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

Fair price: £33 (under 1%) over the AskCar estimate of £16,462.

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 106 days.

Price history

AskCar first saw this advert on 23 July 2026 at £16,595. Its asking price is now £16,495, £100 less. The latest price cut was seen on 5 October 2026.

Price changes recorded:

• 23 July 2026: £16,595
• 29 July 2026: £16,495
• 2 September 2026: £16,295
• 22 September 2026: £15,895
• 5 October 2026: £15,795
• 15 October 2026: £15,995
• 17 October 2026: £16,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 2 June 2027.

It has had 4 MOTs. The latest, on 3 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 72,200 miles, which matches the advertised 73,452 miles.

Similar cars

4 other 2020 Audi A6 Avant Sport 2.0 diesel automatic estates are for sale at UK dealers, from £13,485 to £15,540, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A6 Avant Sport, 2.0 diesel estate, grey. Mileage: 77,000 miles. Price: £15,495, £1,000 less 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: 64,143 miles. Price: £14,495, £2,000 less than this car. Dealer: Darin Autos in Enfield. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-9eb2f3077ce8
• 2020 Audi A6 Avant Sport, 2.0 diesel estate, black. Mileage: 86,000 miles. Price: £15,540, £955 less than this car. Dealer: DR Motors in Leicester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-47998241e0a7