2026 Audi A3 1.5 TFSI S Line
Price: £35,786. Above the going rate: £7,597 (26%) over the AskCar estimate of £28,189, 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) 4dr (148 bhp)
- Year: 2026
- Mileage: 8,000 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 122 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Audi A3 S Line has covered 8,000 miles, around 4,800 more miles than is typical for its age. Its asking price of £35,786 is £7,597 above the AskCar estimate of £28,189. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 21 days ago. The seller is JCT600 Doncaster Audi, based in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Above the going rate: £7,597 (26%) over the AskCar estimate of £28,189.
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 21 days.
Price history
AskCar first saw this advert on 12 October 2026 at £35,786. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 4,800 miles higher than the median mileage of a 2026 Audi A3 on AskCar.
Similar cars
58 other 2026 Audi A3 S Line 1.5 petrol automatic saloons are for sale at UK dealers, from £26,295 to £36,000, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2026 Audi A3 S Line, 1.5 petrol saloon, blue. Mileage: 7,998 miles. Price: £29,499, £6,287 less than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2026-ae730c66c38b
- 2026 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 7,418 miles. Price: £27,350, £8,436 less than this car. Dealer: Mon Motors Bristol Audi in Bristol. AskCar page: https://askcar.co.uk/car/audi-a3-2026-9bd59b8d6ced
- 2026 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 6,993 miles. Price: £29,995, £5,791 less than this car. Dealer: Cameron Motor Group Perth Audi in Perth. AskCar page: https://askcar.co.uk/car/audi-a3-2026-16ea7815856b
- The nearest: 2026 Audi A3 S Line, 1.5 petrol saloon, black, under a mile from this car. Mileage: 6,631 miles. Price: £28,636, £7,150 less than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2026-6714fb00cb59
Browse all Audi A3 cars for sale · 2026 Audi A3 price guide
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- Used Audi A3 S Line prices
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Photos
41 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.