2021 Audi RS4 Avant 2.9 TFSI V6 Carbon Black

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: 27,145 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

With 27,145 miles on the clock, this 2021 Audi RS4 Avant Carbon Black has done roughly 13,900 fewer miles than a typical 2021 Audi RS4 Avant. The dealer is asking £49,690, which is £1,102 below the AskCar estimate of £50,792. To work out the AskCar estimate, we analyse UK dealer adverts for 215 Audi RS4 Avant cars across different ages and specifications. We first recorded this advert 44 days ago, and its asking price has since fallen by £2,805. Its advertised mileage matches the government's MOT record. You can find this car at Hitchfields in Huddersfield. 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

Price

Fair price: £1,102 (2%) under the AskCar estimate of £50,792.

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 44 days.

Price history

AskCar first saw this advert on 23 September 2026 at £52,495. Its asking price is now £49,690, £2,805 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 23 September 2026: £52,495
• 2 October 2026: £51,995
• 10 October 2026: £51,274
• 16 October 2026: £50,995
• 22 October 2026: £50,495
• 27 October 2026: £49,995
• 1 November 2026: £49,857
• 5 November 2026: £49,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 28 May 2027.

It has had 3 MOTs. The latest, on 29 April 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge (3.0mm); nearside front tyre has a cut but not deep enough to reach the ply or cords (outer sidewall).

Mileage at that test: 25,708 miles, which matches the advertised 27,145 miles.

Advertised mileage is about 13,900 miles lower 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, purple. Mileage: 26,000 miles. Price: £64,995, £15,305 more than this car. Dealer: The Car Warehouse in Halifax. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-2b26ab2be62a
• 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, black. Mileage: 34,000 miles. Price: £52,995, £3,305 more than this car. Dealer: A C G Motors in Manchester. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-83934e7b6f79
• 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, black. Mileage: 38,897 miles. Price: £44,200, £5,490 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-a3b72f31150a