2025 Audi A3 1.5 TFSIe S Line

Price: £23,649. Fair price: £1,774 (6%) under the AskCar estimate of £25,423, 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 40 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
  • Year: 2025
  • Mileage: 21,899 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: 9 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line is advertised with 21,899 miles, approximately 13,400 above the typical mileage for its age. Its asking price of £23,649 is £1,774 below the AskCar estimate of £25,423. 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 13 days ago. Its asking price has since fallen by £1,600. The seller is Motorpoint Sheffield, based in Sheffield. 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: £1,774 (6%) under the AskCar estimate of £25,423.

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 2025 Audi A3 with the 1.5 plug-in hybrid engine is typically advertised at £26,800: the median of the 472 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2025 Audi A3 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 20 October 2026 at £25,249. Its asking price is now £23,649, £1,600 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 20 October 2026: £25,249
  • 22 October 2026: £24,149
  • 29 October 2026: £23,649

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 13,400 miles higher than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

32 other 2025 Audi A3 S Line 1.5 plug-in hybrid automatic hatchbacks are for sale at UK dealers, from £21,399 to £29,991, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, white. Mileage: 21,945 miles. Price: £25,499, £1,850 more than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2025-1c1c13215ec4
  • 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, grey. Mileage: 22,623 miles. Price: £26,500, £2,851 more than this car. Dealer: Sytner Group Huddersfield Audi in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a3-2025-b771a02d8b6f
  • 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, black. Mileage: 23,677 miles. Price: £21,399, £2,250 less than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2025-9a94db9176b3
  • The nearest: 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, black, 13 miles from this car. Mileage: 3,834 miles. Price: £27,599, £3,950 more than this car. Dealer: Hpl Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a3-2025-2efdc98fb84a

Browse all Audi A3 cars for sale · 2025 Audi A3 price guide

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Photos

41 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.