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) 4dr (148 bhp)
• Year: 2025
• Mileage: 3,862 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 3,862 miles, this 2025 Audi A3 S Line has covered about 4,600 fewer miles than other 2025 Audi A3 cars. Its asking price of £27,494 is £24 below the AskCar estimate of £27,518. 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 136 days ago. Its asking price has since fallen by £2,507. The seller is Lookers Audi Glasgow, based in Glasgow. 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: £24 (under 1%) under the AskCar estimate of £27,518.

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 136 days.

Price history

AskCar first saw this advert on 19 June 2026 at £30,001. Its asking price is now £27,494, £2,507 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 19 June 2026: £30,001
• 21 June 2026: £29,292
• 28 June 2026: £28,999
• 6 July 2026: £28,898
• 10 July 2026: £28,833
• 14 July 2026: £28,781
• 20 July 2026: £28,499
• 27 July 2026: £28,399
• 30 July 2026: £28,555
• 4 August 2026: £28,514
• 6 August 2026: £28,334
• 8 August 2026: £28,299
• 9 August 2026: £28,178
• 16 August 2026: £27,999
• 19 August 2026: £28,072
• 20 August 2026: £27,510
• 27 August 2026: £27,397
• 30 August 2026: £27,299
• 3 September 2026: £26,999
• 10 September 2026: £26,899
• 17 September 2026: £26,999
• 18 September 2026: £27,682
• 24 September 2026: £27,999
• 26 September 2026: £28,215
• 4 October 2026: £28,135
• 8 October 2026: £27,999
• 15 October 2026: £27,800
• 19 October 2026: £27,638
• 25 October 2026: £27,553
• 28 October 2026: £27,500
• 29 October 2026: £27,494

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,600 miles lower 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: 3,712 miles. Price: £28,088, £594 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a3-2025-c4902ab0807e
• 2025 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 4,145 miles. Price: £27,118, £376 less than this car. Dealer: Lookers Audi Guildford in Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-2725834153ef
• 2025 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 3,500 miles. Price: £27,450, the same price as this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a3-2025-a893aafeab62

• The nearest: 2025 Audi A3 S Line, 1.5 petrol saloon, blue, 8 miles from this car. Mileage: 6,437 miles. Price: £25,199, £2,295 less than this car. Dealer: Motorpoint Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2025-03db8f62f20b