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: 4,335 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

This 2025 Audi A3 S Line has covered 4,335 miles, around 4,100 fewer miles than is typical for its age. The AskCar estimate for this car is £27,278. It is priced at £27,491, which is £213 above that estimate. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 158 days ago. Its asking price has since fallen by £3,428. It is for sale at Lookers Audi Newcastle in Newcastle Upon Tyne. 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: £213 (under 1%) over the AskCar estimate of £27,278.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £30,919. Its asking price is now £27,491, £3,428 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 28 May 2026: £30,919
• 1 June 2026: £30,829
• 8 June 2026: £30,666
• 16 June 2026: £30,549
• 22 June 2026: £30,432
• 4 July 2026: £30,237
• 16 July 2026: £29,897
• 24 July 2026: £29,748
• 1 August 2026: £29,580
• 8 August 2026: £29,297
• 20 August 2026: £28,746
• 26 August 2026: £28,564
• 5 September 2026: £28,457
• 16 September 2026: £28,338
• 18 September 2026: £28,296
• 22 September 2026: £28,176
• 26 September 2026: £28,133
• 2 October 2026: £27,955
• 13 October 2026: £27,591
• 23 October 2026: £27,491

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,100 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, grey. Mileage: 4,343 miles. Price: £26,499, £992 less than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2025-6243cb703ed4
• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 4,286 miles. Price: £27,350, £141 less than this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-047022787c6f
• 2025 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 4,400 miles. Price: £27,250, £241 less than this car. Dealer: Sytner Group Harrogate Audi in Harrogate. AskCar page: https://askcar.co.uk/car/audi-a3-2025-c867b32bb199

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, black, under a mile from this car. Mileage: 7,562 miles. Price: £26,997, £494 less than this car. Dealer: Lookers Audi Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a3-2025-a2be948dc81d