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) 4dr (114 bhp)
• Year: 2025
• Mileage: 10,023 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 114 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line is advertised with 10,023 miles on the clock. Priced at £24,900, it is advertised £784 below the AskCar estimate of £25,684. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 45 days ago. Its asking price has since fallen by £1,571. The seller is Vindis Group Northampton Audi, based in Northampton. 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: £784 (3%) under the AskCar estimate of £25,684.

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 45 days.

Price history

AskCar first saw this advert on 18 September 2026 at £26,471. Its asking price is now £24,900, £1,571 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 18 September 2026: £26,471
• 20 September 2026: £26,372
• 22 September 2026: £26,408
• 24 September 2026: £26,428
• 26 September 2026: £26,490
• 27 September 2026: £26,372
• 29 September 2026: £26,450
• 30 September 2026: £26,449
• 1 October 2026: £26,472
• 3 October 2026: £26,524
• 4 October 2026: £26,407
• 6 October 2026: £26,487
• 7 October 2026: £26,388
• 8 October 2026: £26,503
• 9 October 2026: £26,404
• 10 October 2026: £26,448
• 11 October 2026: £26,349
• 13 October 2026: £26,462
• 14 October 2026: £26,460
• 15 October 2026: £26,198
• 16 October 2026: £26,099
• 17 October 2026: £26,081
• 18 October 2026: £25,982
• 21 October 2026: £26,201
• 22 October 2026: £26,148
• 23 October 2026: £26,065
• 24 October 2026: £25,800
• 29 October 2026: £24,900

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,600 miles higher than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

38 other 2025 Audi A3 S Line 1.5 petrol automatic saloons are for sale at UK dealers, from £19,990 to £31,461, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A3 S Line, 1.5 petrol saloon, white. Mileage: 9,998 miles. Price: £26,775, £1,875 more than this car. Dealer: Heritage Audi in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a3-2025-519f334291ad
• 2025 Audi A3 S Line, 1.5 petrol saloon. Mileage: 9,998 miles. Price: £26,775, £1,875 more than this car. Dealer: Heritage Automotive Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a3-2025-f32c1a4cb444
• 2025 Audi A3 S Line, 1.5 petrol saloon, blue. Mileage: 9,946 miles. Price: £27,159, £2,259 more than this car. Dealer: Drift Bridge Walton Audi in Walton-on-Thames. AskCar page: https://askcar.co.uk/car/audi-a3-2025-b5e2298ff44b

• The nearest: 2025 Audi A3 S Line, 1.5 petrol saloon, black, 16 miles from this car. Mileage: 28,697 miles. Price: £25,990, £1,090 more than this car. Dealer: Stratstone Milton Keynes Audi in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a3-2025-10c650408f97