2018 Audi RS4 Avant 2.9
Price: £25,950. Good value: £3,922 (13%) under the AskCar estimate of £29,872, our expected asking price for this car from its model, age, mileage and specification, drawing on 217 priced Audi RS4 Avant adverts on AskCar as of 11 November 2026.
AskCar lists 223 used Audi RS4 Avant from 182 UK dealerships, as of 11 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
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi RS4 Avant has covered 93,000 miles, around 23,900 more miles than is typical for its age. Its asking price of £25,950 is £3,922 below the AskCar estimate of £29,872. To work out the AskCar estimate, we analyse UK dealer adverts for 217 Audi RS4 Avant cars across different ages and specifications. We first recorded this car for sale 5 days ago. It is advertised by Cars of Somerset in Bridgwater. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 11 November 2026.
Cars of Somerset is rated 4.7 out of 5 on Google.
Price
Good value: £3,922 (13%) under the AskCar estimate of £29,872.
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 217 priced Audi RS4 Avant adverts across different ages and specifications, as of 11 November 2026.
A 2018 Audi RS4 Avant with the 2.9 petrol engine is typically advertised at £34,000: the median of the 24 for sale on AskCar, as of 11 November 2026.
Time on sale
AskCar first saw this 2018 Audi RS4 Avant advertised 5 days ago.
Price history
AskCar first saw this advert on 6 November 2026 at £25,950. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 23,900 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 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.