2026 Audi A3 1.5 TFSI S Line

Price: £28,498. Fair price: £662 (2%) under the AskCar estimate of £29,160, 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) 4dr (148 bhp)
  • Year: 2026
  • Mileage: 2,694 miles
  • Fuel: Petrol, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 122 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 Audi A3 S Line is 2,694 miles. Priced at £28,498, it is advertised £662 below the AskCar estimate of £29,160. 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 advert 26 days ago, and its asking price has since fallen by £1,101. The seller is Eastern Western Motor Group Audi Edinburgh, based in Edinburgh. 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: £662 (2%) under the AskCar estimate of £29,160.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £29,599. Its asking price is now £28,498, £1,101 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 7 October 2026: £29,599
  • 8 October 2026: £28,899
  • 24 October 2026: £28,498

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 600 miles lower than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

58 other 2026 Audi A3 S Line 1.5 petrol automatic saloons are for sale at UK dealers, from £26,295 to £36,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 Audi A3 S Line, 1.5 petrol saloon, white. Mileage: 2,698 miles. Price: £32,989, £4,491 more than this car. Dealer: Marshall Motor Group Canterbury Audi in Canterbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-7335eda1233b
  • 2026 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 2,749 miles. Price: £28,450, the same price as this car. Dealer: Stratstone Halesowen Audi in Halesowen. AskCar page: https://askcar.co.uk/car/audi-a3-2026-d506d35e61b2
  • 2026 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 2,602 miles. Price: £27,998, £500 less than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-a3-2026-d43391d9fe7f
  • The nearest: 2026 Audi A3 S Line, 1.5 petrol saloon, blue, 27 miles from this car. Mileage: 4,020 miles. Price: £29,899, £1,401 more than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2026-424d765f1a0c

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

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Photos

40 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.