2026 Audi A3 1.5 TFSIe S Line

Price: £31,000. Fair price: £2,469 (7%) under the AskCar estimate of £33,469, 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 e 204 S Line [Tech Pack] S tronic FWD Euro 6 5dr (201 bhp)
  • Year: 2026
  • Mileage: 2,000 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: 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

This 2026 Audi A3 S Line has covered 2,000 miles. The dealer is asking £31,000, which is £2,469 below the AskCar estimate of £33,469. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first saw this car advertised 89 days ago. Its asking price has since fallen by £9,000. It is advertised by Sytner Group West London Audi in Brentford. 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: £2,469 (7%) under the AskCar estimate of £33,469.

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 £40,000. Its asking price is now £31,000, £9,000 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

  • 6 August 2026: £40,000
  • 8 September 2026: £34,500
  • 8 October 2026: £32,000
  • 22 October 2026: £31,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,300 miles lower than the median mileage of a 2026 Audi A3 on AskCar.

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

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Photos

22 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.