2017 Audi S4 Avant 3.0 TFSI V6
Price: £20,490. Fair price: £1,299 (5%) under the AskCar estimate of £21,789, our expected asking price for this car from its model, age, mileage and specification, drawing on 128 priced Audi S4 Avant adverts on AskCar as of 8 November 2026.
AskCar lists 129 used Audi S4 Avant from 117 UK dealerships, as of 8 November 2026.
Overview
- Make: Audi
- Model: S4 Avant
- Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
- Year: 2017
- Mileage: 74,000 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 349 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 175 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Audi S4 Avant is advertised with 74,000 miles, approximately 8,500 below the typical mileage for its age. The dealer is asking £20,490, which is £1,299 below the AskCar estimate of £21,789. To work out the AskCar estimate, we analyse UK dealer adverts for 128 Audi S4 Avant cars across different ages and specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is DSI Performance Cars, based in Billingshurst. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,299 (5%) under the AskCar estimate of £21,789.
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 128 priced Audi S4 Avant adverts across different ages and specifications, as of 8 November 2026.
A 2017 Audi S4 Avant with the 3.0 petrol engine is typically advertised at £20,500: the median of the 33 for sale on AskCar, as of 8 November 2026.
Time on sale
AskCar first saw this 2017 Audi S4 Avant advertised today.
Price history
AskCar first saw this advert on 8 November 2026 at £20,490. 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 8 November 2026: valid until 28 January 2027.
It has had 7 MOTs. The latest, on 28 January 2026, passed.
Advisories at the latest test: nearside front outer tyre has a cut but not deep enough to reach the ply or cords sidewall.
Mileage at that test: 70,036 miles, which matches the advertised 74,000 miles.
Advertised mileage is about 8,500 miles lower than the median mileage of a 2017 Audi S4 Avant on AskCar.
Browse all Audi S4 Avant cars for sale · 2017 Audi S4 Avant price guide
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Photos
55 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.