2018 Audi RS4 Avant 2.9

Price: £25,950. Good value: £3,541 (12%) under the AskCar estimate of £29,491, our expected asking price for this car from its model, age, mileage and specification, drawing on 211 priced Audi RS4 Avant adverts on AskCar as of 5 November 2026.

AskCar lists 220 used Audi RS4 Avant from 181 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: RS4 Avant
  • Version: 2.9 TFSI Tiptronic 4WD Euro 6 5dr (444 bhp)
  • Year: 2018
  • Mileage: 93,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.9 litres, 444 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Green
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 93,000 miles, this 2018 Audi RS4 Avant has covered about 23,300 more miles than other 2018 Audi RS4 Avant cars. Its asking price of £25,950 is £3,541 below the AskCar estimate of £29,491. The AskCar estimate uses 211 UK dealer adverts for the Audi RS4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 2 days. It is for sale at Cars of Somerset in Bridgwater. 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

Good value: £3,541 (12%) under the AskCar estimate of £29,491.

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 211 priced Audi RS4 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2018 Audi RS4 Avant with the 2.9 petrol engine is typically advertised at £34,000: the median of the 27 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2018 Audi RS4 Avant advertised 2 days ago.

Price history

AskCar first saw this advert on 3 November 2026 at £25,950. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 23,300 miles higher than the median mileage of a 2018 Audi RS4 Avant on AskCar.

Browse all Audi RS4 Avant cars for sale · 2018 Audi RS4 Avant price guide

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Photos

1 photo of this car is on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.