2018 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 (597 bhp)
• Year: 2018
• Mileage: 67,005 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 4.0 litres, 597 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi RS6 Avant Performance has covered 67,005 miles. Its asking price of £45,995 is £1,312 above the AskCar estimate of £44,683. The AskCar estimate uses 274 UK dealer adverts for the Audi RS6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. You can find this car at Supercar Clinic in Bolton. 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

Fair price: £1,312 (2%) over the AskCar estimate of £44,683.

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.

Time on sale

This 2018 Audi RS6 Avant has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £46,995. Its asking price is now £45,995, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 25 September 2026: £46,995
• 4 November 2026: £45,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 March 2027.

It failed its MOT on 5 March 2026 (offside front lower suspension arm pin or bush excessively worn curved arm) and passed 4 days later, on 9 March 2026.

There were no advisories at the latest test.

Mileage at that test: 64,428 miles, which matches the advertised 67,005 miles.

Similar cars

5 other 2018 Audi RS6 Avant Performance 4.0 petrol automatic estates are for sale at UK dealers, from £39,995 to £55,000, as of 5 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, £4,000 less 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, grey. Mileage: 64,000 miles. Price: £39,995, £6,000 less than this car. Dealer: Panacea Motors in Bury. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2018-e4f9c3c28782
• 2018 Audi RS6 Avant Performance, 4.0 petrol estate, grey. Mileage: 57,000 miles. Price: £47,980, £1,985 more than this car. Dealer: Banbury Motors in Banbury. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2018-d934fd8e080a