2025 Audi A3 1.5 TFSIe S Line

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: 23,677 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: 9 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line is advertised with 23,677 miles, approximately 15,200 above the typical mileage for its age. Priced at £21,399, it is advertised £3,830 below the AskCar estimate of £25,229. 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 110 days ago, the asking price has dropped by £4,500. The seller is Motorpoint Peterborough, based in Peterborough. 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: £3,830 (15%) under the AskCar estimate of £25,229.

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 110 days.

Price history

AskCar first saw this advert on 15 July 2026 at £25,899. Its asking price is now £21,399, £4,500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 16 July 2026: £25,899
• 17 July 2026: £25,949
• 22 July 2026: £25,849
• 25 July 2026: £25,949
• 28 July 2026: £25,999
• 29 July 2026: £26,049
• 3 August 2026: £26,199
• 8 August 2026: £25,549
• 15 August 2026: £25,099
• 22 August 2026: £24,849
• 25 August 2026: £24,949
• 1 September 2026: £24,749
• 8 September 2026: £24,599
• 15 September 2026: £24,199
• 22 September 2026: £24,099
• 14 October 2026: £22,799
• 15 October 2026: £22,699
• 22 October 2026: £22,449
• 31 October 2026: £21,399

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 15,200 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 £23,649 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, grey. Mileage: 23,777 miles. Price: £27,971, £6,572 more than this car. Dealer: G-Force Motors in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a3-2025-384668dd84c9
• 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, grey. Mileage: 22,623 miles. Price: £26,500, £5,101 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, white. Mileage: 21,945 miles. Price: £25,499, £4,100 more than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2025-1c1c13215ec4

• The nearest: 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, grey, 16 miles from this car. Mileage: 10,359 miles. Price: £28,900, £7,501 more than this car. Dealer: Vindis Group Huntingdon Audi in Huntingdon. AskCar page: https://askcar.co.uk/car/audi-a3-2025-e075d9efbcd7