2026 Audi A3 1.5 TFSI S Line

Price: £27,600. Fair price: £700 (2%) under the AskCar estimate of £28,300, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,630 priced Audi A3 adverts on AskCar as of 4 November 2026.

AskCar lists 6,774 used Audi A3 from 2,309 UK dealerships, as of 4 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: 5,985 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: White
  • CO2: 125 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line is advertised with 5,985 miles, approximately 2,800 above the typical mileage for its age. The AskCar estimate for this car is £28,300. It is priced at £27,600, which is £700 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,630 Audi A3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 33 days ago. The seller is Marshall Motor Group Canterbury Audi, based in Canterbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £700 (2%) under the AskCar estimate of £28,300.

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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.

A 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,500: the median of the 738 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2026 Audi A3 has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 2 October 2026 at £27,500. Its asking price is now £27,600, £100 more.

Price changes recorded:

  • 2 October 2026: £27,500
  • 16 October 2026: £27,600

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

192 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £25,249 to £35,750, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 6,000 miles. Price: £29,558, £1,958 more than this car. Dealer: Vindis Group Cambridge Audi in Cambridge. AskCar page: https://askcar.co.uk/car/audi-a3-2026-c2378eb23972
  • 2026 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 6,001 miles. Price: £28,590, £990 more 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, grey. Mileage: 6,031 miles. Price: £27,390, £210 less than this car. Dealer: Stratstone Milton Keynes Audi in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a3-2026-a1e7882f1829
  • The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, blue, 40 miles from this car. Mileage: 1,928 miles. Price: £27,295, £305 less than this car. Dealer: Group 1 Automotive Chelmsford Audi in Chelmsford. AskCar page: https://askcar.co.uk/car/audi-a3-2026-31d69bf25605

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

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Photos

37 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.