2017 Audi A4 Avant 1.4 TFSI S Line

Price: £12,800. Fair price: £173 (1%) under the AskCar estimate of £12,973, 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: 1.4 TFSI S Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2017
  • Mileage: 46,513 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A4 Avant S Line is advertised with 46,513 miles, approximately 44,200 below the typical mileage for its age. The AskCar estimate for this car is £12,973. It is priced at £12,800, which is £173 below that estimate. 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 1 day ago. The government's MOT record matches its advertised mileage. It is for sale at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £173 (1%) under the AskCar estimate of £12,973.

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 1.4 petrol engine is typically advertised at £9,400: the median of the 20 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2017 Audi A4 Avant advertised 1 day ago. About half of 2017 Audi A4 Avant cars are gone from sale within a month of being advertised: 71 of the 137 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £12,800. 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 4 November 2026: valid until 11 April 2027.

It failed its MOT on 1 April 2026 (nearside front upper suspension arm pin or bush excessively worn rear; offside front upper suspension arm pin or bush excessively worn rear) and passed 1 day later, on 2 April 2026.

There were no advisories at the latest test.

Mileage at that test: 41,821 miles, which matches the advertised 46,513 miles.

Advertised mileage is about 44,200 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 £10,049, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2017 Audi A4 Avant S Line, 1.4 petrol estate, grey. Mileage: 85,000 miles. Price: £10,049, £2,751 less than this car. Dealer: Elm Tree Car Sales in Gateshead. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-e9ddce2d30dd
  • 2017 Audi A4 Avant S Line, 1.4 petrol estate, black. Mileage: 107,000 miles. Price: £8,500, £4,300 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, £4,510 less than this car. Dealer: Junction 21 Motors in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-af14d429e3c2

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

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Photos

1 photo of this car is 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.