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: 68,500 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.9 litres, 444 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Red
• CO2: 225 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 68,500 miles, this 2021 Audi RS4 Avant Carbon Black has covered about 27,500 more miles than other 2021 Audi RS4 Avant cars. Priced at £39,995, it is advertised £386 above the AskCar estimate of £39,609. The AskCar estimate uses 216 UK dealer adverts for the Audi RS4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 73 days ago. Its asking price has since fallen by £1,455. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Calder Motor Co, based in East Calder. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £386 (under 1%) over the AskCar estimate of £39,609.

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 216 priced Audi RS4 Avant adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2021 Audi RS4 Avant has been on sale for at least 73 days.

Price history

AskCar first saw this advert on 27 August 2026 at £41,450. Its asking price is now £39,995, £1,455 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 27 August 2026: £41,450
• 16 October 2026: £39,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 3 February 2027.

It has had 2 MOTs. The latest, on 29 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 64,562 miles, which matches the advertised 68,500 miles.

Advertised mileage is about 27,500 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 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, black. Mileage: 52,478 miles. Price: £45,991, £5,996 more than this car. Dealer: Alwoodley Motors in Leeds. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-50c20e17b53b
• 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, grey. Mileage: 51,944 miles. Price: £39,995, the same price as 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: £42,894, £2,899 more than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-c28357a4012b

• The nearest: 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, blue, 126 miles from this car. Mileage: 45,158 miles. Price: £44,253, £4,258 more than this car. Dealer: Preston Ramsey Cars in Thornaby-on-Tees. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-1ee3b162c903