2026 Audi A3 1.5 TFSI S Line
Price: £29,000. Fair price: £646 (2%) over the AskCar estimate of £28,354, 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) 5dr Sportback (148 bhp)
- Year: 2026
- Mileage: 6,043 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Audi A3 S Line is advertised with 6,043 miles, approximately 2,800 above the typical mileage for its age. Priced at £29,000, it is advertised £646 above the AskCar estimate of £28,354. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this car for sale 9 days ago. The seller is Sytner Group Leeds Audi, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £646 (2%) over the AskCar estimate of £28,354.
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 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,700: the median of the 714 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2026 Audi A3 has been on sale for at least 9 days.
Price history
AskCar first saw this advert on 24 October 2026 at £29,000. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 2,800 miles higher than the median mileage of a 2026 Audi A3 on AskCar.
Similar cars
181 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £25,249 to £35,000, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2026 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 6,031 miles. Price: £27,390, £1,610 less than this car. Dealer: Stratstone Milton Keynes Audi in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a3-2026-a1e7882f1829
- 2026 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 6,001 miles. Price: £28,590, £410 less than this car. Dealer: Stratstone Liverpool Audi in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a3-2026-b868030dbc87
- 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 6,000 miles. Price: £29,558, £558 more than this car. Dealer: Vindis Group Cambridge Audi in Cambridge. AskCar page: https://askcar.co.uk/car/audi-a3-2026-c2378eb23972
- The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 1,893 miles. Price: £29,500, £500 more than this car. Dealer: Sytner Group Leeds Audi in Leeds. AskCar page: https://askcar.co.uk/car/audi-a3-2026-116207a7de49
Browse all Audi A3 cars for sale · 2026 Audi A3 price guide
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Photos
24 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.