2021 Audi A6 Saloon 2.0 TDI Sport

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: Sport
• Version: 2.0 TDI Sport S tronic FWD Euro 6 4dr 40 (201 bhp)
• Year: 2021
• Mileage: 90,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 141 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 90,000 miles, this 2021 Audi A6 Saloon Sport has covered about 35,200 more miles than other 2021 Audi A6 Saloon cars. The dealer is asking £14,650, which is £555 above the AskCar estimate of £14,095. To work out the AskCar estimate, we analyse UK dealer adverts for 875 Audi A6 Saloon cars across different ages and specifications. The asking price is now £800 lower than when we first recorded the advert 129 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Windmill Autos in Sandy. 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: £555 (3%) over the AskCar estimate of £14,095.

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

A 2021 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,400: the median of the 81 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Audi A6 Saloon has been on sale for at least 129 days.

Price history

AskCar first saw this advert on 30 June 2026 at £15,450. Its asking price is now £14,650, £800 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 1 July 2026: £15,450
• 7 September 2026: £14,950
• 16 October 2026: £14,650

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 24 January 2027.

It has had 3 MOTs. The latest, on 10 January 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 76,570 miles, which matches the advertised 90,000 miles.

Advertised mileage is about 35,200 miles higher than the median mileage of a 2021 Audi A6 Saloon on AskCar.

Similar cars

1 other 2021 Audi A6 Saloon Sport 2.0 diesel automatic saloon is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

• 2021 Audi A6 Saloon Sport, 2.0 diesel saloon, silver. Mileage: 73,521 miles. Price: £16,695, £2,045 more than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-535890d5ec0f