2025 Audi A3 1.5 TFSI S Line
Price: £21,495. Fair price: £589 (2%) over the AskCar estimate of £20,906, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,645 priced Audi A3 adverts on AskCar as of 5 November 2026.
AskCar lists 6,826 used Audi A3 from 2,317 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.5 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
- Year: 2025
- Mileage: 40,314 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 114 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 40,314 miles on the clock, this 2025 Audi A3 S Line has done roughly 31,700 more miles than a typical 2025 Audi A3. Its asking price of £21,495 is £589 above the AskCar estimate of £20,906. To work out the AskCar estimate, we analyse UK dealer adverts for 6,645 Audi A3 cars across different ages and specifications. It first appeared in our advert records today. The seller is Hippo Approved, based in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £589 (2%) over the AskCar estimate of £20,906.
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
AskCar first saw this 2025 Audi A3 advertised today. About 4 in 10 of 2025 Audi A3 cars are gone from sale within a month of being advertised: 261 of the 650 first advertised between 7 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £21,495. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 31,700 miles higher than the median mileage of a 2025 Audi A3 on AskCar.
Similar cars
23 other 2025 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £23,299 to £40,950, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2025 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 25,494 miles. Price: £23,299, £1,804 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/audi-a3-2025-0e1db2d75aa9
- 2025 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 18,666 miles. Price: £23,999, £2,504 more than this car. Dealer: Perrys Chesterfield Ford in Chesterfield. AskCar page: https://askcar.co.uk/car/audi-a3-2025-a5e6e854cb2f
- 2025 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 17,851 miles. Price: £24,890, £3,395 more than this car. Dealer: Stratstone Halesowen Audi in Halesowen. AskCar page: https://askcar.co.uk/car/audi-a3-2025-7d441f951b3b
- The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, blue, 20 miles from this car. Mileage: 2,809 miles. Price: £25,063, £3,568 more than this car. Dealer: Stratstone Oldham Audi in Oldham. AskCar page: https://askcar.co.uk/car/audi-a3-2025-d83c9dc128f0
Browse all Audi A3 cars for sale · 2025 Audi A3 price guide
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As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.