2025 Audi A3 1.5 TFSI S Line
Price: £26,695. Fair price: £283 (1%) under the AskCar estimate of £26,978, 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 S Line S tronic FWD Euro 6 (s/s) 4dr (114 bhp)
- Year: 2025
- Mileage: 8,439 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: 121 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2025 Audi A3 S Line is advertised with 8,439 miles on the clock. The AskCar estimate for this car is £26,978. It is priced at £26,695, which is £283 below that estimate. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 52 days ago, the asking price has dropped by £2,555. The seller is Group 1 Automotive Hatfield Audi, based in Hatfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £283 (1%) under the AskCar estimate of £26,978.
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 52 days.
Price history
AskCar first saw this advert on 11 September 2026 at £29,250. Its asking price is now £26,695, £2,555 less. The latest price cut was seen on 25 October 2026.
Price changes recorded:
- 11 September 2026: £29,250
- 21 September 2026: £28,995
- 26 September 2026: £28,750
- 29 September 2026: £28,250
- 3 October 2026: £27,995
- 9 October 2026: £27,495
- 14 October 2026: £27,250
- 20 October 2026: £26,995
- 25 October 2026: £26,450
- 31 October 2026: £26,695
Mileage and MOT
MOT: first test not yet due.
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: 7,899 miles. Price: £26,295, £400 less than this car. Dealer: Heritage Audi Audi Swindon in Swindon. AskCar page: https://askcar.co.uk/car/audi-a3-2025-13aa77d2536a
- 2025 Audi A3 S Line, 1.5 petrol saloon. Mileage: 7,899 miles. Price: £26,295, £400 less than this car. Dealer: Heritage Automotive in Swindon. AskCar page: https://askcar.co.uk/car/audi-a3-2025-d793038ba999
- 2025 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 7,808 miles. Price: £26,991, £296 more than this car. Dealer: Listers Audi Coventry in Coventry. AskCar page: https://askcar.co.uk/car/audi-a3-2025-1aa438066005
- The nearest: 2025 Audi A3 S Line, 1.5 petrol saloon, black, 26 miles from this car. Mileage: 6,470 miles. Price: £26,404, £291 less than this car. Dealer: Vindis Group Bedford Audi in Bedford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-857842ab7f08
Browse all Audi A3 cars for sale · 2025 Audi A3 price guide
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Photos
51 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.