2018 Audi RS6 Avant 4.0 Performance

Price: £39,995. Fair price: £1,084 (2%) over the AskCar estimate of £38,911, our expected asking price for this car from its model, age, mileage and specification, drawing on 274 priced Audi RS6 Avant adverts on AskCar as of 4 November 2026.

AskCar lists 281 used Audi RS6 Avant from 207 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: RS6 Avant
  • Trim: Performance
  • Version: 4.0 Performance Auto 4WD Euro 6 5dr
  • Year: 2018
  • Mileage: 64,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 4.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 Audi RS6 Avant Performance is 64,000 miles. Priced at £39,995, it is advertised £1,084 above the AskCar estimate of £38,911. 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 advert 160 days ago, and its asking price has since fallen by £3,995. The seller is Panacea Motors, based in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,084 (2%) over the AskCar estimate of £38,911.

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 4 November 2026.

Time on sale

This 2018 Audi RS6 Avant has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £43,990. Its asking price is now £39,995, £3,995 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

  • 29 May 2026: £43,990
  • 1 July 2026: £42,990
  • 6 October 2026: £39,995

Similar cars

5 other 2018 Audi RS6 Avant Performance 4.0 petrol automatic estates are for sale at UK dealers, from £41,995 to £55,000, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi RS6 Avant Performance, 4.0 petrol estate, grey. Mileage: 65,225 miles. Price: £41,995, £2,000 more than this car. Dealer: Supercar Clinic in Bolton. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2018-85d5ca998305
  • 2018 Audi RS6 Avant Performance, 4.0 petrol estate, blue. Mileage: 67,005 miles. Price: £45,995, £6,000 more than this car. Dealer: Supercar Clinic in Bolton. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2018-0875d568e39f
  • 2018 Audi RS6 Avant Performance, 4.0 petrol estate, grey. Mileage: 57,000 miles. Price: £47,980, £7,985 more than this car. Dealer: Banbury Motors in Banbury. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2018-d934fd8e080a

Browse all Audi RS6 Avant cars for sale · 2018 Audi RS6 Avant price guide

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Photos

52 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.