2026 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: £28,500. Fair price: £111 (under 1%) over the AskCar estimate of £28,389, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,475 priced Audi A3 adverts on AskCar as of 30 October 2026.
AskCar lists 6,654 used Audi A3 from 2,240 UK dealerships, as of 30 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
- 6,258 miles
- Year
- 2026
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 126 g/km
- Colour
- Grey
- 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 6,258 miles, this 2026 Audi A3 S Line has covered about 3,000 more miles than other 2026 Audi A3 cars. The dealer is asking £28,500, which is £111 above the AskCar estimate of £28,389. To work out the AskCar estimate, we analyse UK dealer adverts for 6,475 Audi A3 cars across different ages and specifications. This car was first seen in our listings data today. The seller is Sytner Group Leeds Audi, based in Leeds.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £28,500 |
Price and mileage comparison
Fair price: £111 (under 1%) over the AskCar estimate of £28,389.
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 6,475 priced Audi A3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 3,000 miles higher than the median mileage of a 2026 Audi A3 on AskCar.
MOT
MOT: first test not yet due.
Other matching cars
240 other 2026 Audi A3 S Line automatic petrol cars are for sale at UK dealers from £25,680 to £36,000, as of 30 October 2026.
The 5 cheapest:
- 2026 Audi A3. Price: £25,680. Mileage: 1,474 miles. Dealer: Swansway Garages Stafford Audi in Stafford. AskCar page: https://askcar.co.uk/car/audi-a3-2026-671a5e23e2e3
- 2026 Audi A3. Price: £25,749. Mileage: 10,561 miles. Dealer: Motorpoint Stockton-on-Tees in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/audi-a3-2026-ba520d476317
- 2026 Audi A3. Price: £25,800. Mileage: 5,011 miles. Dealer: Marshall Motor Group Bexley Audi in Bexley. AskCar page: https://askcar.co.uk/car/audi-a3-2026-e2f7cc9dfd6a
- 2026 Audi A3. Price: £25,850. Mileage: 8,500 miles. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a3-2026-ba7ec9bc6a90
- 2026 Audi A3. Price: £25,980. Mileage: 3,211 miles. Dealer: Swansway Garages Stafford Audi in Stafford. AskCar page: https://askcar.co.uk/car/audi-a3-2026-8a7182ab54c3
The 240 matching cars have covered 3 to 13,697 miles, compared with 6,258 miles for this car.
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 · 2026 Audi A3 price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.