2017 Audi A4 Avant 2.0 TFSI S Line
Price: £14,979. Fair price: £536 (3%) over the AskCar estimate of £14,443, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,232 priced Audi A4 Avant adverts on AskCar as of 4 November 2026.
AskCar lists 1,265 used Audi A4 Avant from 842 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A4 Avant
- Trim: S Line
- Version: 2.0 S Line S tronic 4WD Euro 6 5dr (248 bhp)
- Year: 2017
- Mileage: 77,000 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 248 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 144 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Audi A4 Avant S Line is advertised with 77,000 miles, approximately 13,700 below the typical mileage for its age. Priced at £14,979, it is advertised £536 above the AskCar estimate of £14,443. The AskCar estimate uses 1,232 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 13 days ago. It is advertised by The Car Guys in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £536 (3%) over the AskCar estimate of £14,443.
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 1,232 priced Audi A4 Avant adverts across different ages and specifications, as of 4 November 2026.
A 2017 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £10,900: the median of the 76 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2017 Audi A4 Avant has been on sale for at least 13 days.
Price history
AskCar first saw this advert on 22 October 2026 at £14,979. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 13,700 miles lower than the median mileage of a 2017 Audi A4 Avant on AskCar.
Similar cars
17 other 2017 Audi A4 Avant S Line 2.0 petrol automatic estates are for sale at UK dealers, from £9,795 to £17,995, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2017 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 76,730 miles. Price: £14,499, £480 less than this car. Dealer: Cars Yard in Harrow. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-626c70b0d51b
- 2017 Audi A4 Avant S Line, 2.0 petrol estate, blue. Mileage: 79,793 miles. Price: £13,000, £1,979 less than this car. Dealer: Marshall Motor Group Newbury Audi in Newbury. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-f843fd3a4281
- 2017 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 70,372 miles. Price: £13,990, £989 less than this car. Dealer: County Specialist Vehicles in Taunton. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-587f274bb815
- The nearest: 2017 Audi A4 Avant S Line, 2.0 petrol estate, black, 14 miles from this car. Mileage: 100,000 miles. Price: £9,990, £4,989 less than this car. Dealer: Www.Countrycarsales.Co.Uk in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-1c4899aa7e70
Browse all Audi A4 Avant cars for sale · 2017 Audi A4 Avant price guide
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Photos
36 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.