2021 Audi RS4 Avant 2.9 TFSI V6 Carbon Black
Price: £45,991. Fair price: £1,849 (4%) over the AskCar estimate of £44,142, 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 TFSI V6 Carbon Black Tiptronic 4WD Euro 6 (s/s) 5dr (444 bhp)
- Year: 2021
- Mileage: 52,478 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.9 litres, 444 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 227 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 52,478 miles, this 2021 Audi RS4 Avant Carbon Black has covered about 11,400 more miles than other 2021 Audi RS4 Avant cars. The dealer is asking £45,991, which is £1,849 above the AskCar estimate of £44,142. To work out the AskCar estimate, we analyse UK dealer adverts for 215 Audi RS4 Avant cars across different ages and specifications. It first appeared in our advert records 21 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Alwoodley Motors in Leeds. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,849 (4%) over the AskCar estimate of £44,142.
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 2021 Audi RS4 Avant with the 2.9 petrol engine is typically advertised at £46,000: the median of the 21 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2021 Audi RS4 Avant has been on sale for at least 21 days.
Price history
AskCar first saw this advert on 16 October 2026 at £45,991. 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 17 May 2027.
It has had 3 MOTs. The latest, on 8 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 48,616 miles, which matches the advertised 52,478 miles.
Advertised mileage is about 11,400 miles higher than the median mileage of a 2021 Audi RS4 Avant on AskCar.
Similar cars
11 other 2021 Audi RS4 Avant Carbon Black 2.9 petrol automatic estates are for sale at UK dealers, from £39,995 to £64,995, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, grey. Mileage: 51,944 miles. Price: £39,995, £5,996 less than this car. Dealer: MB Motor Group in Bradford. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-4ccad79cdb4f
- 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, black. Mileage: 48,756 miles. Price: £43,127, £2,864 less than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-c28357a4012b
- 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, black. Mileage: 47,000 miles. Price: £47,995, £2,004 more than this car. Dealer: GB Vehicles in Edgware. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-cbb2f9770d7a
Browse all Audi RS4 Avant cars for sale · 2021 Audi RS4 Avant price guide
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Photos
101 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.