2025 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2025
• Mileage: 9,982 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: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line has covered 9,982 miles. Its asking price of £25,490 is £439 below the AskCar estimate of £25,929. The AskCar estimate uses 6,645 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 145 days ago, the asking price has dropped by £2,260. The seller is Group 1 Automotive Lowestoft Audi, based in Lowestoft. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £439 (1%) under the AskCar estimate of £25,929.

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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.

A 2025 Audi A3 with the 1.5 petrol engine is typically advertised at £26,600: the median of the 473 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2025 Audi A3 has been on sale for at least 145 days.

Price history

AskCar first saw this advert on 13 June 2026 at £27,750. Its asking price is now £25,490, £2,260 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 24 June 2026: £27,750
• 19 July 2026: £29,595
• 21 July 2026: £29,295
• 29 July 2026: £28,495
• 4 August 2026: £27,995
• 18 August 2026: £27,495
• 25 August 2026: £27,395
• 30 August 2026: £27,195
• 4 September 2026: £26,995
• 22 September 2026: £26,895
• 25 September 2026: £26,395
• 27 September 2026: £26,195
• 3 October 2026: £25,995
• 8 October 2026: £25,895
• 14 October 2026: £25,695
• 15 October 2026: £24,995
• 22 October 2026: £24,795
• 3 November 2026: £25,490

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,300 miles higher than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

102 other 2025 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £19,795 to £31,999, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 9,988 miles. Price: £26,450, £960 more than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a3-2025-4614bf027fe9
• 2025 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 9,995 miles. Price: £26,490, £1,000 more than this car. Dealer: Harwoods Five Oaks Audi in Five Oaks. AskCar page: https://askcar.co.uk/car/audi-a3-2025-78d7d6d44bd7
• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 9,966 miles. Price: £25,429, £61 less than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2025-c3a3f870d1ed

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, black, 81 miles from this car. Mileage: 5,401 miles. Price: £24,499, £991 less than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2025-4bcdcef383ef