2025 Audi A3 1.5 TFSI S Line
Version: 1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Price: £26,999. Fair price: £434 (1%) under the AskCar estimate of £27,433, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,508 priced Audi A3 adverts on AskCar as of 29 October 2026.
AskCar lists 6,724 used Audi A3 from 2,304 UK dealerships, as of 29 October 2026.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S Line
- Version
- 1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Mileage
- 3,681 miles
- Year
- 2025
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- Colour
- Red
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
At 3,681 miles, this 2025 Audi A3 S Line has covered about 4,900 fewer miles than other 2025 Audi A3 cars. Its asking price of £26,999 is £434 below the AskCar estimate of £27,433. To work out the AskCar estimate, we analyse UK dealer adverts for 6,508 Audi A3 cars across different ages and specifications. This car was first seen in our listings data today. The seller is Stratstone Manchester Audi, based in Manchester.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £26,999 |
Price and mileage comparison
Fair price: £434 (1%) under the AskCar estimate of £27,433.
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 6,508 priced Audi A3 adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 4,900 miles lower than the median mileage of a 2025 Audi A3 on AskCar.
MOT
MOT: first test not yet due.
Other matching cars
147 other 2025 Audi A3 S Line automatic petrol cars are for sale at UK dealers from £19,795 to £40,950, as of 29 October 2026.
The 5 cheapest:
- 2025 Audi A3. Price: £19,795. Mileage: 13,000 miles. Dealer: Centre Motor Group in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2025-363a3708e94c
- 2025 Audi A3. Price: £19,990. Mileage: 7,000 miles. Dealer: Lux Performance in Halifax. AskCar page: https://askcar.co.uk/car/audi-a3-2025-41d6cdc94620
- 2025 Audi A3. Price: £22,489. Mileage: 7,000 miles. Dealer: MSK Motors in Bradford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-82267cd74c06
- 2025 Audi A3. Price: £23,395. Mileage: 28,000 miles. Dealer: K-Motor Sales in Luton. AskCar page: https://askcar.co.uk/car/audi-a3-2025-7c9f2dc8bf17
- 2025 Audi A3. Price: £23,698. Mileage: 15,137 miles. Dealer: CarSupermarket.com Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-a3-2025-636854ea63e4
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi A3 cars for sale · 2025 Audi A3 price guide
More like this
Photos
38 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.