2017 Audi A4 Avant 1.4 TFSI S Line

Price: £9,995. Fair price: £579 (5%) under the AskCar estimate of £10,574, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,202 priced Audi A4 Avant adverts on AskCar as of 2 November 2026.

AskCar lists 1,245 used Audi A4 Avant from 830 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A4 Avant
  • Trim: S Line
  • Version: 1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2017
  • Mileage: 90,373 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A4 Avant S Line has covered 90,373 miles, around 2,800 fewer miles than is typical for its age. Priced at £9,995, it is advertised £579 below the AskCar estimate of £10,574. The AskCar estimate uses 1,202 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 86 days ago. Its asking price has since fallen by £1,000. The recorded MOT expired on 29 September 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. It is for sale at JK Motors (SW) in Truro. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £579 (5%) under the AskCar estimate of £10,574.

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 1,202 priced Audi A4 Avant adverts across different ages and specifications, as of 2 November 2026.

A 2017 Audi A4 Avant with the 1.4 petrol engine is typically advertised at £9,400: the median of the 18 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Audi A4 Avant has been on sale for at least 86 days.

Price history

AskCar first saw this advert on 8 August 2026 at £10,995. Its asking price is now £9,995, £1,000 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

  • 8 August 2026: £10,995
  • 6 September 2026: £10,495
  • 30 September 2026: £9,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 25 September 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 82,162 miles, which matches the advertised 90,373 miles.

Advertised mileage is about 2,800 miles lower than the median mileage of a 2017 Audi A4 Avant on AskCar.

Similar cars

3 other 2017 Audi A4 Avant S Line 1.4 petrol automatic estates are for sale at UK dealers, from £10,490 to £12,750, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2017 Audi A4 Avant S Line, 1.4 petrol estate, black. Mileage: 94,000 miles. Price: £10,490, £495 more than this car. Dealer: SQ Car Centre in Farnham. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-c14900fdac30
  • 2017 Audi A4 Avant S Line, 1.4 petrol estate, black. Mileage: 84,700 miles. Price: £11,999, £2,004 more than this car. Dealer: Thornbury Car Centre in Thornbury. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-a1ed043bd139
  • 2017 Audi A4 Avant S Line, 1.4 petrol estate, black. Mileage: 65,843 miles. Price: £12,750, £2,755 more than this car. Dealer: Autoever in Manchester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-11be284725cd

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

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Photos

32 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.