2026 Audi A3 1.5 TFSIe S Line

Price: £29,950. Good value: £2,984 (9%) under the AskCar estimate of £32,934, 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: 511 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: Black
  • CO2: 29 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 511 miles on the clock, this 2026 Audi A3 S Line has done roughly 2,700 fewer miles than a typical 2026 Audi A3. The AskCar estimate for this car is £32,934. It is priced at £29,950, which is £2,984 below that estimate. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 89 days ago, and its asking price has since fallen by £3,500. The seller is Group 1 Automotive Whetstone Audi, based in Whetstone. 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

Good value: £2,984 (9%) under the AskCar estimate of £32,934.

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 89 days.

Price history

AskCar first saw this advert on 5 August 2026 at £33,450. Its asking price is now £29,950, £3,500 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 5 August 2026: £33,450
  • 8 August 2026: £33,250
  • 11 September 2026: £32,250
  • 18 October 2026: £31,950
  • 20 October 2026: £29,950

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,700 miles lower 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, green. Mileage: 269 miles. Price: £30,990, £1,040 more than this car. Dealer: Swansway Garages Crewe Audi in Crewe. AskCar page: https://askcar.co.uk/car/audi-a3-2026-0cb45dbb96c4
  • 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, black. Mileage: 877 miles. Price: £30,799, £849 more than this car. Dealer: Lookers Audi Tyneside in Tynemouth. AskCar page: https://askcar.co.uk/car/audi-a3-2026-f9366a0325c9
  • 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, black. Mileage: 891 miles. Price: £29,950, the same price as this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a3-2026-a3f4ee83072d
  • The nearest: 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, black, under a mile from this car. Mileage: 10 miles. Price: £35,550, £5,600 more than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a3-2026-10f31317d3cd

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

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Photos

31 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.