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: 10,632 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: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line has covered 10,632 miles, around 2,200 more miles than is typical for its age. The dealer is asking £26,035, which is £111 below the AskCar estimate of £26,146. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. Since we first spotted the advert 19 days ago, the asking price has dropped by £95. The seller is Vertu Skoda Derby, based in Derby. 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: £111 (under 1%) under the AskCar estimate of £26,146.

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 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £26,130. Its asking price is now £26,035, £95 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 14 October 2026: £26,130
• 21 October 2026: £26,007
• 22 October 2026: £26,035

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,200 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, blue. Mileage: 10,684 miles. Price: £26,089, £54 more than this car. Dealer: cinch in London. AskCar page: https://askcar.co.uk/car/audi-a3-2025-350fd97bf8e1
• 2025 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 10,213 miles. Price: £25,450, £585 less than this car. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a3-2025-9d7f70410c2b
• 2025 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 10,129 miles. Price: £29,461, £3,426 more than this car. Dealer: Listers Birmingham Audi in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a3-2025-00d2b73d55b5

• The nearest: 2025 Audi A3 S Line, 1.5 petrol saloon, grey, 37 miles from this car. Mileage: 7,808 miles. Price: £26,991, £956 more than this car. Dealer: Listers Audi Coventry in Coventry. AskCar page: https://askcar.co.uk/car/audi-a3-2025-1aa438066005