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: 13,229 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

At 13,229 miles, this 2025 Audi A3 S Line has covered about 4,800 more miles than other 2025 Audi A3 cars. The dealer is asking £24,999, which is £665 below the AskCar estimate of £25,664. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this advert 32 days ago, and its asking price has since fallen by £1,000. It is for sale at Stoner Motor Company in Gillingham. 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: £665 (2%) under the AskCar estimate of £25,664.

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 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £25,999. Its asking price is now £24,999, £1,000 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 1 October 2026: £25,999
• 12 October 2026: £25,499
• 25 October 2026: £24,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,800 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, green. Mileage: 13,394 miles. Price: £25,581, £582 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2025-c56d5b839363
• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 13,000 miles. Price: £19,795, £5,204 less than this car. Dealer: Centre Motor Group in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2025-363a3708e94c
• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 13,000 miles. Price: £25,689, £690 more than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a3-2025-4c99af338710

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, blue, 19 miles from this car. Mileage: 13,699 miles. Price: £26,094, £1,095 more than this car. Dealer: cinch in Bexley. AskCar page: https://askcar.co.uk/car/audi-a3-2025-afe7388d4f6f