2023 Audi RS4 Avant 2.9 Carbon Black

Overview

• Make: Audi
• Model: RS4 Avant
• Trim: Carbon Black
• Version: 2.9 RS 4 Carbon Black Tiptronic 4WD Euro 6 5dr (443 bhp)
• Year: 2023
• Mileage: 15,086 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.9 litres, 443 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 225 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi RS4 Avant Carbon Black is advertised with 15,086 miles, approximately 8,600 below the typical mileage for its age. The AskCar estimate for this car is £55,407. It is priced at £55,999, which is £592 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 215 Audi RS4 Avant cars across different ages and specifications. We first saw this car advertised 58 days ago. Its asking price has since fallen by £3,991. The seller is Stratstone Amersham Audi, based in Amersham. 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: £592 (1%) over the AskCar estimate of £55,407.

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 2023 Audi RS4 Avant with the 2.9 petrol engine is typically advertised at £56,000: the median of the 27 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Audi RS4 Avant has been on sale for at least 58 days.

Price history

AskCar first saw this advert on 9 September 2026 at £59,990. Its asking price is now £55,999, £3,991 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 9 September 2026: £59,990
• 23 September 2026: £59,750
• 7 October 2026: £57,500
• 22 October 2026: £56,999
• 27 October 2026: £55,999

Mileage and MOT

Advertised mileage is about 8,600 miles lower than the median mileage of a 2023 Audi RS4 Avant on AskCar.

Similar cars

14 other 2023 Audi RS4 Avant Carbon Black 2.9 petrol automatic estates are for sale at UK dealers, from £48,998 to £62,985, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi RS4 Avant Carbon Black, 2.9 petrol estate, red. Mileage: 15,504 miles. Price: £57,490, £1,491 more than this car. Dealer: Harwoods Crawley Audi in Crawley. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2023-1ad2d0e88ef7
• 2023 Audi RS4 Avant Carbon Black, 2.9 petrol estate, blue. Mileage: 14,663 miles. Price: £56,995, £996 more than this car. Dealer: Just Audi VW in Lincoln. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2023-592dc9fa693d
• 2023 Audi RS4 Avant Carbon Black, 2.9 petrol estate, grey. Mileage: 16,693 miles. Price: £55,490, £509 less than this car. Dealer: Group 1 Automotive Lowestoft Audi in Lowestoft. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2023-297d60d54a19

• The nearest: 2023 Audi RS4 Avant Carbon Black, 2.9 petrol estate, grey, 32 miles from this car. Mileage: 7,000 miles. Price: £62,985, £6,986 more than this car. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2023-4dcd477c50e7