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: 77,300 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 4.0 litres, 552 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 77,300 miles, this 2015 Audi RS6 Avant has covered about 13,000 more miles than other 2015 Audi RS6 Avant cars. Its asking price of £32,495 is £219 above the AskCar estimate of £32,276. To work out the AskCar estimate, we analyse UK dealer adverts for 271 Audi RS6 Avant cars across different ages and specifications. We first recorded this advert 40 days ago, and its asking price has since fallen by £2,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Signature Classics, based in South Hams. 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: £219 (under 1%) over the AskCar estimate of £32,276.

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 8 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 8 November 2026.

Time on sale

This 2015 Audi RS6 Avant has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 29 September 2026 at £34,495. Its asking price is now £32,495, £2,000 less. The latest price cut was seen on 5 October 2026.

Price changes recorded:

• 29 September 2026: £34,495
• 5 October 2026: £32,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 15 June 2027.

It has had 9 MOTs. The latest, on 16 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 77,293 miles, which matches the advertised 77,300 miles.

Advertised mileage is about 13,000 miles higher than the median mileage of a 2015 Audi RS6 Avant on AskCar.