2021 Audi S6 Avant 3.0 TDI V6 Vorsprung

Overview

• Make: Audi
• Model: S6 Avant
• Trim: Vorsprung
• Version: 3.0 TDI V6 Vorsprung Tiptronic 4WD Euro 6 (s/s) 5dr (339 bhp)
• Year: 2021
• Mileage: 67,348 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 339 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 192 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi S6 Avant Vorsprung has covered 67,348 miles. We first recorded this advert 155 days ago, and its asking price has since fallen by £4,900. The latest recorded MOT expiry date is 20 June 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Saxtons.co.uk in Chelmsford. 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

Time on sale

This 2021 Audi S6 Avant has been on sale for at least 155 days.

Price history

AskCar first saw this advert on 4 June 2026 at £40,600. Its asking price is now £35,700, £4,900 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 4 June 2026: £40,600
• 22 June 2026: £40,200
• 7 July 2026: £39,950
• 22 July 2026: £39,650
• 4 August 2026: £38,700
• 12 August 2026: £37,650
• 21 August 2026: £36,700
• 2 September 2026: £35,700
• 11 September 2026: £35,200
• 24 September 2026: £34,700
• 1 October 2026: £33,700
• 10 October 2026: £34,000
• 20 October 2026: £33,700
• 27 October 2026: £33,450
• 3 November 2026: £35,700

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 20 June 2026; ask the dealer for the current MOT.

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

There were no advisories at the latest test.

Mileage at that test: 67,353 miles, which matches the advertised 67,348 miles.

Similar cars

1 other 2021 Audi S6 Avant Vorsprung 3.0 diesel automatic estate is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

• 2021 Audi S6 Avant Vorsprung, 3.0 diesel estate, blue. Mileage: 40,064 miles. Price: £47,995, £12,295 more than this car. Dealer: EAG Specialist Cars in St Neots. AskCar page: https://askcar.co.uk/car/audi-s6-avant-2021-54bec3c4d2a1