2021 Audi RS6 Avant 4.0 TFSI V8 Vorsprung

Overview

• Make: Audi
• Model: RS6 Avant
• Trim: Vorsprung
• Version: 4.0 TFSI V8 Vorsprung Tiptronic 4WD Euro 6 (s/s) 5dr (592 bhp)
• Year: 2021
• Mileage: 9,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 4 seats
• Engine: 4.0 litres, 592 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 295 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi RS6 Avant Vorsprung has covered 9,000 miles. The dealer is asking £84,999, which is £3,178 below the AskCar estimate of £88,177. To work out the AskCar estimate, we analyse UK dealer adverts for 274 Audi RS6 Avant cars across different ages and specifications. We first recorded this car for sale 161 days ago. The last MOT shows 20,927 miles, more than the advert. This is worth checking with the dealer. The latest recorded MOT expiry date is 3 March 2026, which has passed. Confirm its status with the dealer. The seller is Autohaus Birmingham, based in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,178 (3%) under the AskCar estimate of £88,177.

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 274 priced Audi RS6 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £72,000: the median of the 43 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Audi RS6 Avant has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £84,999. 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 5 November 2026: the latest record we hold ran out on 3 March 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 4 March 2025, passed.

Advisories at the latest test: brake pad(s) wearing thin rears.

Mileage at that test: 20,927 miles. The advert says 9,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 29,100 miles lower than the median mileage of a 2021 Audi RS6 Avant on AskCar.

Similar cars

22 other 2021 Audi RS6 Avant Vorsprung 4.0 petrol automatic estates are for sale at UK dealers, from £64,995 to £105,991, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate. Mileage: 8,782 miles. Price: £98,991, £13,992 more than this car. Dealer: ASM (uk) in Redditch. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-5cad83fd2e51
• 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black. Mileage: 13,140 miles. Price: £81,500, £3,499 less than this car. Dealer: Top 555 in Oakham. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-acbcaba371bb
• 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black. Mileage: 3,800 miles. Price: £105,991, £20,992 more than this car. Dealer: ASM (uk) in Redditch. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-116b6d4a7e47