2015 Audi RS6 Avant 4.0 TFSI V8

Overview

• Make: Audi
• Model: RS6 Avant
• Version: 4.0 TFSI V8 Tiptronic 4WD Euro 6 (s/s) 5dr (552 bhp)
• Year: 2015
• Mileage: 87,642 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 4.0 litres, 552 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Red
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 87,642 miles on the clock, this 2015 Audi RS6 Avant has done roughly 23,400 more miles than a typical 2015 Audi RS6 Avant. The AskCar estimate for this car is £29,923. It is priced at £27,995, which is £1,928 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 271 Audi RS6 Avant cars across different ages and specifications. The asking price is now £2,000 lower than when we first recorded the advert 163 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by DCG in Reading. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,928 (6%) under the AskCar estimate of £29,923.

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 271 priced Audi RS6 Avant adverts across different ages and specifications, as of 7 November 2026.

A 2015 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £34,900: the median of the 14 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2015 Audi RS6 Avant has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £29,995. Its asking price is now £27,995, £2,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 29 May 2026: £29,995
• 23 September 2026: £28,995
• 14 October 2026: £28,495
• 3 November 2026: £27,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 4 June 2027.

It has had 10 MOTs. The latest, on 5 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 88,067 miles, which matches the advertised 87,642 miles.

Advertised mileage is about 23,400 miles higher than the median mileage of a 2015 Audi RS6 Avant on AskCar.