2021 Audi A6 Saloon 2.0 TFSI Sport

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: Sport
• Version: 2.0 TFSI 45 Sport S tronic 4WD Euro 6 (s/s) 4dr (261 bhp)
• Year: 2021
• Mileage: 69,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 261 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 173 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Audi A6 Saloon Sport is 69,000 miles. Its asking price of £17,500 is £305 below the AskCar estimate of £17,805. The AskCar estimate draws on 871 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 161 days ago, the asking price has dropped by £1,500. Ask the dealer why the advert shows fewer miles than the 70,303 recorded at the latest MOT. Its recorded MOT is valid until 13 March 2027. The seller is Atlas Autos, based in Manningtree. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £305 (1%) under the AskCar estimate of £17,805.

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 871 priced Audi A6 Saloon adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi A6 Saloon with the 2.0 petrol engine is typically advertised at £18,400: the median of the 81 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Audi A6 Saloon has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,000. Its asking price is now £17,500, £1,500 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 28 May 2026: £19,000
• 18 June 2026: £18,500
• 14 August 2026: £18,000
• 22 October 2026: £17,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 March 2027.

It has had 3 MOTs. The latest, on 7 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,303 miles. The advert says 69,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 14,200 miles higher than the median mileage of a 2021 Audi A6 Saloon on AskCar.

Similar cars

21 other 2021 Audi A6 Saloon Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £12,200 to £19,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Saloon Sport, 2.0 petrol saloon, black. Mileage: 69,722 miles. Price: £15,250, £2,250 less than this car. Dealer: Big Motoring World Warrington in Warrington. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-baf731714769
• 2021 Audi A6 Saloon Sport, 2.0 petrol saloon, black. Mileage: 71,020 miles. Price: £14,695, £2,805 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-de2130a72d75
• 2021 Audi A6 Saloon Sport, 2.0 petrol saloon, black. Mileage: 59,785 miles. Price: £15,999, £1,501 less than this car. Dealer: Hpl Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-6036644162be

• The nearest: 2021 Audi A6 Saloon Sport, 2.0 petrol saloon, white, 48 miles from this car. Mileage: 22,208 miles. Price: £13,750, £3,750 less than this car. Dealer: Premier Cars in South Ockendon. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-fd74c122debd