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: 5,860 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: Blue
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 5,860 miles on the clock, this 2025 Audi A3 S Line has done roughly 2,600 fewer miles than a typical 2025 Audi A3. Priced at £27,859, it is advertised £845 above the AskCar estimate of £27,014. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 36 days ago, the asking price has dropped by £1,100. It is for sale at Drift Bridge Walton Audi in Walton-on-Thames. 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: £845 (3%) over the AskCar estimate of £27,014.

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 36 days.

Price history

AskCar first saw this advert on 27 September 2026 at £28,959. Its asking price is now £27,859, £1,100 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

• 27 September 2026: £28,959
• 8 October 2026: £28,359
• 10 October 2026: £27,959
• 19 October 2026: £27,859

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,600 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, blue. Mileage: 5,408 miles. Price: £26,099, £1,760 less than this car. Dealer: cinch in Coulsdon. AskCar page: https://askcar.co.uk/car/audi-a3-2025-af55159c5160
• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 5,401 miles. Price: £25,199, £2,660 less than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2025-4bcdcef383ef
• 2025 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 6,369 miles. Price: £27,590, £269 less than this car. Dealer: Stratstone Liverpool Audi in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a3-2025-2f7cc7497151

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, blue, 8 miles from this car. Mileage: 2,226 miles. Price: £26,932, £927 less than this car. Dealer: Drift Bridge Audi Approved - Epsom in Epsom. AskCar page: https://askcar.co.uk/car/audi-a3-2025-0b464fb02088