2017 Audi A4 Avant 1.4 TFSI S Line

Price: £10,049. Fair price: £64 (under 1%) over the AskCar estimate of £9,985, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,251 priced Audi A4 Avant adverts on AskCar as of 5 November 2026.

AskCar lists 1,308 used Audi A4 Avant from 859 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: A4 Avant
  • Trim: S Line
  • Version: 1.4 TFSI S Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2017
  • Mileage: 85,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A4 Avant S Line is advertised with 85,000 miles, approximately 8,100 below the typical mileage for its age. The AskCar estimate for this car is £9,985. It is priced at £10,049, which is £64 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,251 Audi A4 Avant cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 120 days, and its asking price is down £550. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Elm Tree Car Sales in Gateshead. 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: £64 (under 1%) over the AskCar estimate of £9,985.

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 1,251 priced Audi A4 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2017 Audi A4 Avant with the 1.4 petrol engine is typically advertised at £9,000: the median of the 19 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2017 Audi A4 Avant has been on sale for at least 120 days, and its asking price has been cut by £550. About half of 2017 Audi A4 Avant cars are gone from sale within a month of being advertised: 73 of the 138 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 8 July 2026 at £10,599. Its asking price is now £10,049, £550 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 8 July 2026: £10,599
  • 30 October 2026: £10,049

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 24 April 2027.

It has had 7 MOTs. The latest, on 15 April 2026, passed.

Advisories at the latest test: nearside front nail in tyre.

Mileage at that test: 83,210 miles, which matches the advertised 85,000 miles.

Advertised mileage is about 8,100 miles lower than the median mileage of a 2017 Audi A4 Avant on AskCar.

Similar cars

5 other 2017 Audi A4 Avant S Line 1.4 petrol manual estates are for sale at UK dealers, from £8,290 to £12,800, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2017 Audi A4 Avant S Line, 1.4 petrol estate, black. Mileage: 107,000 miles. Price: £8,500, £1,549 less than this car. Dealer: Car Buyers Direct in Knaresborough. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-54e32be8ef16
  • 2017 Audi A4 Avant S Line, 1.4 petrol estate, black. Mileage: 110,900 miles. Price: £8,290, £1,759 less than this car. Dealer: Junction 21 Motors in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-af14d429e3c2
  • 2017 Audi A4 Avant S Line, 1.4 petrol estate, grey. Mileage: 113,188 miles. Price: £8,498, £1,551 less than this car. Dealer: MQAS Cars in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-c1a9e2e5acdc

Browse all Audi A4 Avant cars for sale · 2017 Audi A4 Avant price guide

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Photos

99 photos of this car are 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.