2025 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
• Year: 2025
• Mileage: 2,500 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 114 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line is advertised with 2,500 miles, approximately 6,000 below the typical mileage for its age. The AskCar estimate for this car is £26,501. It is priced at £25,390, which is £1,111 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 42 days ago. Its asking price has since fallen by £600. The seller is Swansway Garages Crewe SEAT, based in Crewe. 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: £1,111 (4%) under the AskCar estimate of £26,501.

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 petrol 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 42 days.

Price history

AskCar first saw this advert on 21 September 2026 at £25,990. Its asking price is now £25,390, £600 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 21 September 2026: £25,990
• 2 October 2026: £25,790
• 12 October 2026: £25,590
• 17 October 2026: £25,490
• 24 October 2026: £25,390

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 6,000 miles lower than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

104 other 2025 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £19,795 to £40,950, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 2,520 miles. Price: £27,290, £1,900 more than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a3-2025-7168bbb380b1
• 2025 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 2,550 miles. Price: £27,395, £2,005 more than this car. Dealer: Yeovil Audi in Yeovil. AskCar page: https://askcar.co.uk/car/audi-a3-2025-99052bf5d738
• 2025 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 2,325 miles. Price: £26,799, £1,409 more than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2025-008cd939354c

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, blue, 24 miles from this car. Mileage: 9,890 miles. Price: £24,999, £391 less than this car. Dealer: W R Davies Citroen Stafford in Stafford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-6250e7bf835a