2025 Audi RS6 Avant 4.0 TFSI V8 Performance

Overview

• Make: Audi
• Model: RS6 Avant
• Trim: Performance
• Version: 4.0 TFSI V8 Performance Tiptronic 4WD Euro 6 (s/s) 5dr (621 bhp)
• Year: 2025
• Mileage: 5,530 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 4.0 litres, 621 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 286 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 5,530 miles, this 2025 Audi RS6 Avant Performance has covered about 4,900 fewer miles than other 2025 Audi RS6 Avant cars. Priced at £86,315, it is advertised £11,205 below the AskCar estimate of £97,520. To work out the AskCar estimate, we analyse UK dealer adverts for 274 Audi RS6 Avant cars across different ages and specifications. We first saw this car advertised 95 days ago. Its asking price has since fallen by £10,440. The seller is JCT600 Volkswagen Grimsby, based in Grimsby. 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

Good value: £11,205 (11%) under the AskCar estimate of £97,520.

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 2025 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £119,400: the median of the 16 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2025 Audi RS6 Avant has been on sale for at least 95 days.

Price history

AskCar first saw this advert on 2 August 2026 at £96,755. Its asking price is now £86,315, £10,440 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 3 August 2026: £96,755
• 6 August 2026: £96,251
• 13 August 2026: £95,646
• 18 August 2026: £95,166
• 28 August 2026: £94,990
• 1 September 2026: £93,776
• 8 September 2026: £93,302
• 12 September 2026: £93,100
• 19 September 2026: £92,871
• 25 September 2026: £92,114
• 26 September 2026: £91,650
• 2 October 2026: £91,000
• 13 October 2026: £89,999
• 16 October 2026: £89,517
• 20 October 2026: £89,131
• 21 October 2026: £88,203
• 23 October 2026: £88,048
• 25 October 2026: £87,887
• 29 October 2026: £87,097
• 31 October 2026: £86,778
• 3 November 2026: £86,315

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,900 miles lower than the median mileage of a 2025 Audi RS6 Avant on AskCar.

Similar cars

1 other 2025 Audi RS6 Avant Performance 4.0 petrol automatic estate is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

• 2025 Audi RS6 Avant Performance, 4.0 petrol estate, silver. Mileage: 13,138 miles. Price: £91,399, £5,084 more than this car. Dealer: cinch in Newbury. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2025-17d1fbb831b5