2026 Audi A3 1.5 TFSIe S Line

Price: £30,950. Fair price: £47 (under 1%) over the AskCar estimate of £30,903, 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 17.9kWh TFSIe S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
  • Year: 2026
  • Mileage: 3,345 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 29 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 3,345 miles. Priced at £30,950, it is advertised £47 above the AskCar estimate of £30,903. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 69 days ago, the asking price has dropped by £3,045. It is advertised by Group 1 Automotive Audi Harold Wood in Romford. 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: £47 (under 1%) over the AskCar estimate of £30,903.

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 plug-in hybrid 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 69 days.

Price history

AskCar first saw this advert on 25 August 2026 at £33,995. Its asking price is now £30,950, £3,045 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 25 August 2026: £33,995
  • 26 September 2026: £32,995
  • 1 October 2026: £31,350
  • 3 October 2026: £31,650
  • 8 October 2026: £33,195
  • 11 October 2026: £32,695
  • 14 October 2026: £31,995
  • 16 October 2026: £31,150
  • 21 October 2026: £30,995
  • 27 October 2026: £30,950

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 100 miles higher than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

98 other 2026 Audi A3 S Line 1.5 plug-in hybrid automatic hatchbacks are for sale at UK dealers, from £27,850 to £38,900, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, blue. Mileage: 3,351 miles. Price: £29,770, £1,180 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a3-2026-42a993a09714
  • 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, white. Mileage: 3,250 miles. Price: £30,495, £455 less than this car. Dealer: John Clark Motor Group Dundee Audi in Dundee. AskCar page: https://askcar.co.uk/car/audi-a3-2026-43e02ea32956
  • 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, grey. Mileage: 3,215 miles. Price: £30,495, £455 less than this car. Dealer: Hawco Group in Dundee. AskCar page: https://askcar.co.uk/car/audi-a3-2026-3a9a6c8edec5
  • The nearest: 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, black, under a mile from this car. Mileage: 46 miles. Price: £33,995, £3,045 more than this car. Dealer: Group 1 Automotive Audi Harold Wood in Harold Wood. AskCar page: https://askcar.co.uk/car/audi-a3-2026-ee51ee0a5b0c

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

More like this

Photos

54 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.