2026 Audi A3 1.5 TFSI S Line

Price: £28,491. Fair price: £578 (2%) over the AskCar estimate of £27,913, 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 (s/s) 5dr Sportback (148 bhp)
  • Year: 2026
  • Mileage: 7,784 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 125 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line is advertised with 7,784 miles, approximately 4,500 above the typical mileage for its age. Priced at £28,491, it is advertised £578 above the AskCar estimate of £27,913. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 56 days ago. Its asking price has since fallen by £2,506. It is advertised by Lookers Audi Newcastle in Newcastle Upon Tyne. 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: £578 (2%) over the AskCar estimate of £27,913.

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 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,700: the median of the 714 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 Audi A3 has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 7 September 2026 at £30,997. Its asking price is now £28,491, £2,506 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 7 September 2026: £30,997
  • 8 September 2026: £29,304
  • 18 September 2026: £29,186
  • 2 October 2026: £28,815
  • 13 October 2026: £28,691
  • 23 October 2026: £28,697
  • 29 October 2026: £28,491

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,500 miles higher than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

181 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £25,249 to £35,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 7,885 miles. Price: £29,083, £592 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a3-2026-54715ab92125
  • 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 7,912 miles. Price: £27,995, £496 less than this car. Dealer: Marshall Motor Group Coulsdon Audi in Coulsdon. AskCar page: https://askcar.co.uk/car/audi-a3-2026-eff75efec8eb
  • 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 8,031 miles. Price: £27,990, £501 less than this car. Dealer: Stratstone Milton Keynes Audi in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a3-2026-9212e5493378
  • The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, yellow, under a mile from this car. Mileage: 6,118 miles. Price: £27,733, £758 less than this car. Dealer: Lookers Audi Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a3-2026-f48c005ab258

Browse all Audi A3 cars for sale · 2026 Audi A3 price guide

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Photos

34 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.