2017 Audi RS6 Avant 4.0 TFSI V8 Performance

Price: £27,990. Far below the going rate: £13,302 (32%) under the AskCar estimate of £41,292, our expected asking price for this car from its model, age, mileage and specification, drawing on 271 priced Audi RS6 Avant adverts on AskCar as of 9 November 2026. Worth asking the dealer why.

AskCar lists 279 used Audi RS6 Avant from 203 UK dealerships, as of 9 November 2026.

Overview

  • Make: Audi
  • Model: RS6 Avant
  • Trim: Performance
  • Version: 4.0 TFSI V8 Performance Tiptronic 4WD Euro 6 (s/s) 5dr
  • Year: 2017
  • Mileage: 55,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 4.0 litres
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 223 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi RS6 Avant Performance has covered 55,000 miles, around 7,700 fewer miles than is typical for its age. Priced at £27,990, this car is advertised £13,302 below the AskCar estimate of £41,292. This is a large price difference, so check the price and vehicle details with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 271 Audi RS6 Avant cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at BOC Cars in Bolton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

BOC Cars is rated 4.1 out of 5 on Google.

Price

Far below the going rate: £13,302 (32%) under the AskCar estimate of £41,292. Worth asking the dealer why.

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 9 November 2026.

A 2017 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £40,000: the median of the 20 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2017 Audi RS6 Avant advertised today.

Price history

AskCar first saw this advert on 9 November 2026 at £27,990. 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 9 November 2026: valid until 2 December 2026.

It has had 6 MOTs. The latest, on 3 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 52,876 miles, which matches the advertised 55,000 miles.

Advertised mileage is about 7,700 miles lower than the median mileage of a 2017 Audi RS6 Avant on AskCar.

Similar cars

15 other 2017 Audi RS6 Avant Performance 4.0 petrol automatic estates are for sale at UK dealers, from £30,995 to £44,995, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2017 Audi RS6 Avant Performance, 4.0 petrol estate, blue. Mileage: 59,700 miles. Price: £41,995, £14,005 more than this car. Dealer: JRP Autos in Bebington. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2017-2cd9cf025d0e
  • 2017 Audi RS6 Avant Performance, 4.0 petrol estate, red. Mileage: 49,900 miles. Price: £44,995, £17,005 more than this car. Dealer: Prestige Motors NI in Ballymena. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2017-95b80ef1cbdb
  • 2017 Audi RS6 Avant Performance, 4.0 petrol estate, white. Mileage: 61,000 miles. Price: £41,990, £14,000 more than this car. Dealer: St-RS Automotive in York. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2017-32db05f96aab
  • The nearest: 2017 Audi RS6 Avant Performance, 4.0 petrol estate, grey, under a mile from this car. Mileage: 99,891 miles. Price: £34,290, £6,300 more than this car. Dealer: Solo Motor Group in Bolton. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2017-9688e4c29a53

Browse all Audi RS6 Avant cars for sale · 2017 Audi RS6 Avant price guide

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Photos

28 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.