2025 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2025
• Mileage: 17,851 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line is advertised with 17,851 miles, approximately 9,400 above the typical mileage for its age. Its asking price of £24,890 is £558 above the AskCar estimate of £24,332. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first saw this car advertised 34 days ago. Its asking price has since fallen by £1,576. The seller is Stratstone Halesowen Audi, based in Halesowen. 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: £558 (2%) over the AskCar estimate of £24,332.

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 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £26,466. Its asking price is now £24,890, £1,576 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 29 September 2026: £26,466
• 2 October 2026: £25,990
• 10 October 2026: £24,990
• 20 October 2026: £24,890

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 9,400 miles higher than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

22 other 2025 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £21,950 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: 18,666 miles. Price: £24,699, £191 less than this car. Dealer: Perrys Chesterfield Ford in Chesterfield. AskCar page: https://askcar.co.uk/car/audi-a3-2025-a5e6e854cb2f
• 2025 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 14,172 miles. Price: £24,299, £591 less than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/audi-a3-2025-c218695612dd
• 2025 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 21,867 miles. Price: £21,950, £2,940 less than this car. Dealer: Evans Halshaw Citroen Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/audi-a3-2025-5ef6e9bfe3e0

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, white, 10 miles from this car. Mileage: 3,988 miles. Price: £24,680, £210 less than this car. Dealer: Stratstone Wolverhampton Audi in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a3-2025-9b417b43b23e