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: 11,995 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: Blue
• CO2: 9 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 11,995 miles on the clock, this 2025 Audi A3 S Line has done roughly 3,500 more miles than a typical 2025 Audi A3. The AskCar estimate for this car is £26,534. It is priced at £27,490, which is £956 above that estimate. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 17 days ago, and its asking price has since fallen by £500. The seller is Agnew Group Belfast Audi, based in Belfast. 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: £956 (3%) over the AskCar estimate of £26,534.

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 17 days.

Price history

AskCar first saw this advert on 16 October 2026 at £27,990. Its asking price is now £27,490, £500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 16 October 2026: £27,990
• 27 October 2026: £27,490

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,500 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, grey. Mileage: 12,105 miles. Price: £26,380, £1,110 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a3-2025-ca249147ff14
• 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, white. Mileage: 11,294 miles. Price: £25,999, £1,491 less than this car. Dealer: Sandicliffe Ford Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/audi-a3-2025-fc2186dc227d
• 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, white. Mileage: 12,742 miles. Price: £25,892, £1,598 less than this car. Dealer: Sandicliffe Ford Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/audi-a3-2025-83da155f6332

• The nearest: 2025 Audi A3 S Line, 1.5 plug-in hybrid hatchback, blue, under a mile from this car. Mileage: 14,581 miles. Price: £26,890, £600 less than this car. Dealer: Agnew Group Belfast Audi in Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2025-8ffdc0c39b78