2025 Audi A3 1.5 TFSI S Line
Price: £24,695. Fair price: £656 (2%) under the AskCar estimate of £25,351, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.
AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.
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: 13,041 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.5 litres, 114 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 123 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 13,041 miles, this 2025 Audi A3 S Line has covered about 4,600 more miles than other 2025 Audi A3 cars. Priced at £24,695, it is advertised £656 below the AskCar estimate of £25,351. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. This car was first seen in our listings data 20 days ago. The seller is Sere Used Car Supermarket Lisburn, based in Lisburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £656 (2%) under the AskCar estimate of £25,351.
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 20 days.
Price history
AskCar first saw this advert on 13 October 2026 at £24,695. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 4,600 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, grey. Mileage: 12,020 miles. Price: £25,088, £393 more than this car. Dealer: JCT600 Hull Audi in Hessle. AskCar page: https://askcar.co.uk/car/audi-a3-2025-d8e83ec4b04a
- 2025 Audi A3 S Line, 1.5 petrol saloon, blue. Mileage: 14,498 miles. Price: £31,461, £6,766 more than this car. Dealer: Listers Birmingham Audi in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a3-2025-fb0fd015b21d
- 2025 Audi A3 S Line, 1.5 petrol saloon, blue. Mileage: 10,684 miles. Price: £26,089, £1,394 more than this car. Dealer: cinch in London. AskCar page: https://askcar.co.uk/car/audi-a3-2025-350fd97bf8e1
- The nearest: 2025 Audi A3 S Line, 1.5 petrol saloon, black, 23 miles from this car. Mileage: 23,068 miles. Price: £27,950, £3,255 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-a3-2025-76d80ab6c540
Browse all Audi A3 cars for sale · 2025 Audi A3 price guide
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Photos
8 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.