2026 Audi A3 1.5 TFSI S Line

Price: £33,950. Above the going rate: £3,860 (12%) over the AskCar estimate of £30,090, 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: 1,498 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
  • CO2: 122 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line is advertised with 1,498 miles on the clock. The AskCar estimate for this car is £30,090. It is priced at £33,950, which is £3,860 above that estimate. 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 74 days ago. It is for sale at Heritage Automotive Salisbury in Wiltshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,860 (12%) over the AskCar estimate of £30,090.

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 74 days.

Price history

AskCar first saw this advert on 20 August 2026 at £33,950. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 1,800 miles lower 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, grey. Mileage: 1,498 miles. Price: £33,950, the same price as this car. Dealer: Heritage Audi in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-9fef7c07aefb
  • 2026 Audi A3 S Line, 1.5 petrol saloon. Mileage: 1,454 miles. Price: £26,295, £7,655 less than this car. Dealer: Heritage Automotive in Swindon. AskCar page: https://askcar.co.uk/car/audi-a3-2026-261b74c27abb
  • 2026 Audi A3 S Line, 1.5 petrol saloon, white. Mileage: 1,454 miles. Price: £26,295, £7,655 less than this car. Dealer: Heritage Audi Audi Swindon in Swindon. AskCar page: https://askcar.co.uk/car/audi-a3-2026-fc39a955d5af
  • The nearest: 2026 Audi A3 S Line, 1.5 petrol saloon, under a mile from this car. Mileage: 5,215 miles. Price: £29,950, £4,000 less than this car. Dealer: Heritage Automotive Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-65ea7589a23d

Browse all Audi A3 cars for sale · 2026 Audi A3 price guide

More like this

Photos

34 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.