2020 Audi S6 Avant 3.0 Vorsprung

Price: £41,890.

AskCar lists 24 used Audi S6 Avant from 23 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: S6 Avant
  • Trim: Vorsprung
  • Version: 3.0 TDI Vorsprung Tiptronic 4WD Euro 6 5dr (344 bhp)
  • Year: 2020
  • Mileage: 45,835 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 344 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 210 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi S6 Avant Vorsprung has covered 45,835 miles. The asking price is now £610 lower than when we first recorded the advert 33 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Mon Motors Bath Audi, based in Bath. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Time on sale

This 2020 Audi S6 Avant has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 2 October 2026 at £42,500. Its asking price is now £41,890, £610 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 2 October 2026: £42,500
  • 22 October 2026: £41,990
  • 30 October 2026: £41,890

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 August 2027.

It has had 4 MOTs. The latest, on 14 August 2026, passed.

Advisories at the latest test: offside rear tyre has nail and metal shard stuck in tread.

Mileage at that test: 44,514 miles, which matches the advertised 45,835 miles.

Similar cars

1 other 2020 Audi S6 Avant Vorsprung 3.0 diesel automatic estate is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

  • 2020 Audi S6 Avant Vorsprung, 3.0 diesel estate, blue. Mileage: 86,032 miles. Price: £23,809, £18,081 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-s6-avant-2020-7d0947509aac

Browse all Audi S6 Avant cars for sale · 2020 Audi S6 Avant price guide

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Photos

40 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.