2025 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2025
• Mileage: 9,966 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line is advertised with 9,966 miles on the clock. Priced at £25,449, it is advertised £584 below the AskCar estimate of £26,033. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 59 days ago, the asking price has dropped by £2,150. The seller is Stratstone Manchester Audi, based in Manchester. 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: £584 (2%) under the AskCar estimate of £26,033.

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 59 days.

Price history

AskCar first saw this advert on 4 September 2026 at £27,599. Its asking price is now £25,449, £2,150 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 4 September 2026: £27,599
• 10 September 2026: £27,299
• 15 September 2026: £26,999
• 24 September 2026: £26,699
• 7 October 2026: £26,499
• 10 October 2026: £25,999
• 22 October 2026: £25,449

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,500 miles higher 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, blue. Mileage: 9,988 miles. Price: £26,450, £1,001 more than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a3-2025-4614bf027fe9
• 2025 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 9,995 miles. Price: £26,490, £1,041 more than this car. Dealer: Harwoods Five Oaks Audi in Five Oaks. AskCar page: https://askcar.co.uk/car/audi-a3-2025-78d7d6d44bd7
• 2025 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 9,890 miles. Price: £24,999, £450 less than this car. Dealer: W R Davies Citroen Stafford in Stafford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-6250e7bf835a

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 2,325 miles. Price: £26,799, £1,350 more than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2025-008cd939354c