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: 1,263 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 has covered 1,263 miles, around 7,200 fewer miles than is typical for its age. The AskCar estimate for this car is £29,298. It is priced at £28,000, which is £1,298 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 58 days ago, and its asking price has since fallen by £1,750. You can find this car at 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: £1,298 (4%) under the AskCar estimate of £29,298.

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 58 days.

Price history

AskCar first saw this advert on 5 September 2026 at £29,750. Its asking price is now £28,000, £1,750 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 5 September 2026: £29,750
• 6 October 2026: £29,000
• 16 October 2026: £28,500
• 29 October 2026: £28,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 7,200 miles lower 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, black. Mileage: 3,834 miles. Price: £27,599, £401 less than this car. Dealer: Hpl Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a3-2025-2efdc98fb84a
• 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, grey. Mileage: 5,666 miles. Price: £25,699, £2,301 less than this car. Dealer: Motorpoint Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/audi-a3-2025-3e7a2db9997d
• 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, black. Mileage: 6,085 miles. Price: £26,199, £1,801 less than this car. Dealer: Cinch Ev Superstore Derby in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2025-222ff64e2694

• The nearest: 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, grey, 20 miles from this car. Mileage: 17,994 miles. Price: £27,250, £750 less than this car. Dealer: Group 1 Automotive Hatfield Audi in Hatfield. AskCar page: https://askcar.co.uk/car/audi-a3-2025-33af4d76535c