2020 Audi A6 Avant 2.0 TDI Sport

Overview

• Make: Audi
• Model: A6 Avant
• Trim: Sport
• Version: 2.0 TDI Sport S tronic Euro 6 5dr 40 (201 bhp)
• Year: 2020
• Mileage: 77,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Colour: Grey
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Avant Sport is advertised with 77,000 miles, approximately 3,500 above the typical mileage for its age. The dealer is asking £15,495, which is £76 above the AskCar estimate of £15,419. 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 155 days ago, the asking price has dropped by £1,000. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Meridian Motor Vehicles in Louth. 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: £76 (under 1%) over the AskCar estimate of £15,419.

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 155 days.

Price history

AskCar first saw this advert on 4 June 2026 at £16,495. Its asking price is now £15,495, £1,000 less. The latest price cut was seen on 13 September 2026.

Price changes recorded:

• 4 June 2026: £16,495
• 30 August 2026: £15,750
• 13 September 2026: £15,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 5 December 2026.

It has had 5 MOTs. The latest, on 21 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 74,439 miles, which matches the advertised 77,000 miles.

Advertised mileage is about 3,500 miles higher 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, £1,000 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, black. Mileage: 86,000 miles. Price: £15,540, the same price as this car. Dealer: DR Motors in Leicester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-47998241e0a7
• 2020 Audi A6 Avant Sport, 2.0 diesel estate, black. Mileage: 86,974 miles. Price: £13,485, £2,010 less than this car. Dealer: IM Car Supermarket in Dunstable. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-0d4d78a15c1e