2020 Audi RS6 Avant 4.0 TFSI V8 Vorsprung
Price: £72,980. Fair price: £6,155 (7%) under the AskCar estimate of £79,135, our expected asking price for this car from its model, age, mileage and specification, drawing on 275 priced Audi RS6 Avant adverts on AskCar as of 6 November 2026.
AskCar lists 283 used Audi RS6 Avant from 208 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: RS6 Avant
- Trim: Vorsprung
- Version: 4.0 TFSI V8 Vorsprung Tiptronic 4WD Euro 6 (s/s) 5dr (592 bhp)
- Year: 2020
- Mileage: 25,400 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 4 seats
- Engine: 4.0 litres, 592 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 295 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi RS6 Avant Vorsprung has covered 25,400 miles. Its asking price of £72,980 is £6,155 below the AskCar estimate of £79,135. To work out the AskCar estimate, we analyse UK dealer adverts for 275 Audi RS6 Avant cars across different ages and specifications. This car was first seen in our listings data 162 days ago. Ask the dealer why the advert shows fewer miles than the 28,559 recorded at the latest MOT. The latest recorded MOT expires on 6 November 2026. You can find this car at 51 X in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £6,155 (7%) under the AskCar estimate of £79,135.
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 275 priced Audi RS6 Avant adverts across different ages and specifications, as of 6 November 2026.
A 2020 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £70,000: the median of the 47 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2020 Audi RS6 Avant has been on sale for at least 162 days.
Price history
AskCar first saw this advert on 28 May 2026 at £72,980. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 6 November 2026.
It failed its MOT on 6 November 2025 (exhaust hydrocarbon content after 2nd fast idle exceeds manufacturer's specified limits; exhaust catalytic converter missing where one was fitted as standard) and passed 1 day later, on 7 November 2025.
Advisories at the latest test: offside rear coil spring mounting corroded but not seriously weakened.
Mileage at that test: 28,559 miles. The advert says 25,400 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 19,600 miles lower than the median mileage of a 2020 Audi RS6 Avant on AskCar.
Similar cars
25 other 2020 Audi RS6 Avant Vorsprung 4.0 petrol automatic estates are for sale at UK dealers, from £58,740 to £102,500, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi RS6 Avant Vorsprung, 4.0 petrol estate, grey. Mileage: 26,000 miles. Price: £74,249, £1,269 more than this car. Dealer: Paragon Cars London in Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-c00f5d7ab752
- 2020 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black. Mileage: 29,000 miles. Price: £74,995, £2,015 more than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-39a43f065153
- 2020 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black. Mileage: 30,520 miles. Price: £74,995, £2,015 more than this car. Dealer: CSH Performance in Elland. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-88faf140b1eb
- The nearest: 2020 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black, under a mile from this car. Mileage: 6,994 miles. Price: £102,500, £29,520 more than this car. Dealer: 51 X in Birmingham. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-f50119dd1724
Browse all Audi RS6 Avant cars for sale · 2020 Audi RS6 Avant price guide
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Photos
18 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.