2025 Audi A3 1.5 TFSI S Line
Version: 1.5 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
Price: £26,416. Fair price: £1,445 (5%) over the AskCar estimate of £24,971, 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 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
- Mileage
- 12,000 miles
- Year
- 2025
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 114 bhp
- Seats
- 5
- CO2
- 125 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
With 12,000 miles on the clock, this 2025 Audi A3 S Line has done roughly 3,400 more miles than a typical 2025 Audi A3. The AskCar estimate for this car is £24,971. It is priced at £26,416, which is £1,445 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,508 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 1 day ago. The seller is Stratstone Warrington Audi, based in Warrington.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 28 October 2026, 1 day ago.
| Date observed | Asking price |
|---|---|
| 28 October 2026 | £26,416 |
| 29 October 2026 | £26,416 |
Price and mileage comparison
Fair price: £1,445 (5%) over the AskCar estimate of £24,971.
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 3,400 miles higher 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
40 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.