2017 Audi A3 1.5 TFSI S Line

Price: £13,740. Fair price: £320 (2%) over the AskCar estimate of £13,420, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.

AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Trim: S Line
  • Version: 1.5 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
  • Year: 2017
  • Mileage: 50,132 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 147 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 114 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A3 S Line is advertised with 50,132 miles, approximately 24,600 below the typical mileage for its age. The AskCar estimate for this car is £13,420. It is priced at £13,740, which is £320 above that estimate. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 16 days ago. The recorded MOT expired on 12 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Evans Halshaw BYD Birmingham in Erdington. 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: £320 (2%) over the AskCar estimate of £13,420.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

A 2017 Audi A3 with the 1.5 petrol engine is typically advertised at £10,900: the median of the 62 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Audi A3 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £13,740. 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 2 November 2026: the latest record we hold ran out on 12 September 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 30 August 2025, passed.

Advisories at the latest test: offside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 43,711 miles, which matches the advertised 50,132 miles.

Advertised mileage is about 24,600 miles lower than the median mileage of a 2017 Audi A3 on AskCar.

Similar cars

12 other 2017 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £9,475 to £15,195, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2017 Audi A3 S Line, 1.5 petrol hatchback, brown. Mileage: 48,156 miles. Price: £13,995, £255 more than this car. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/audi-a3-2017-e9db1b8643ea
  • 2017 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 52,174 miles. Price: £13,490, £250 less than this car. Dealer: Euro Marques Motor Company in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2017-3e601b351651
  • 2017 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 44,024 miles. Price: £14,695, £955 more than this car. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/audi-a3-2017-5acfc4781ce3
  • The nearest: 2017 Audi A3 S Line, 1.5 petrol hatchback, blue, 5 miles from this car. Mileage: 86,090 miles. Price: £9,985, £3,755 less than this car. Dealer: Assured Cars Supermarket Ltd (Birmingham) in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a3-2017-585dd8ff35bf

Browse all Audi A3 cars for sale · 2017 Audi A3 price guide

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Photos

38 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.