2020 Audi RS4 Avant 2.9 Carbon Black
Price: £47,750. Fair price: £351 (under 1%) over the AskCar estimate of £47,399, our expected asking price for this car from its model, age, mileage and specification, drawing on 215 priced Audi RS4 Avant adverts on AskCar as of 6 November 2026.
AskCar lists 223 used Audi RS4 Avant from 182 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: RS4 Avant
- Trim: Carbon Black
- Version: 2.9 Carbon Black Auto 4WD Euro 6 5dr (443 bhp)
- Year: 2020
- Mileage: 33,300 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.9 litres, 443 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi RS4 Avant Carbon Black has covered 33,300 miles, around 9,900 fewer miles than is typical for its age. Priced at £47,750, it is advertised £351 above the AskCar estimate of £47,399. The AskCar estimate uses UK dealer asking prices, including 215 Audi RS4 Avant adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 42 days ago, the asking price has dropped by £1,200. You can find this car at APS Specialist Vehicles in Brackley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £351 (under 1%) over the AskCar estimate of £47,399.
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 215 priced Audi RS4 Avant adverts across different ages and specifications, as of 6 November 2026.
A 2020 Audi RS4 Avant with the 2.9 petrol engine is typically advertised at £44,500: the median of the 34 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2020 Audi RS4 Avant has been on sale for at least 42 days.
Price history
AskCar first saw this advert on 25 September 2026 at £48,950. Its asking price is now £47,750, £1,200 less. The latest price cut was seen on 24 October 2026.
Price changes recorded:
- 25 September 2026: £48,950
- 24 October 2026: £47,750
Mileage and MOT
Advertised mileage is about 9,900 miles lower than the median mileage of a 2020 Audi RS4 Avant on AskCar.
Similar cars
14 other 2020 Audi RS4 Avant Carbon Black 2.9 petrol automatic estates are for sale at UK dealers, from £34,995 to £56,995, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi RS4 Avant Carbon Black, 2.9 petrol estate, grey. Mileage: 33,455 miles. Price: £46,990, £760 less than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2020-224287583ef5
- 2020 Audi RS4 Avant Carbon Black, 2.9 petrol estate, black. Mileage: 35,000 miles. Price: £46,240, £1,510 less than this car. Dealer: Premier Vehicle Group in Cheadle. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2020-8f3a4208f469
- 2020 Audi RS4 Avant Carbon Black, 2.9 petrol estate, black. Mileage: 38,994 miles. Price: £45,970, £1,780 less than this car. Dealer: Priddy's Motor Company in Minehead. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2020-cee2593c5232
Browse all Audi RS4 Avant cars for sale · 2020 Audi RS4 Avant price guide
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Photos
1 photo of this car is 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.