2026 Audi A3 1.5 S Line

Price: £30,990. Fair price: £785 (2%) under the AskCar estimate of £31,775, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,691 priced Audi A3 adverts on AskCar as of 7 November 2026.

AskCar lists 6,887 used Audi A3 from 2,316 UK dealerships, as of 7 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Trim: S Line
  • Version: 1.5 S Line Semi-Auto FWD Euro 6
  • Year: 2026
  • Mileage: 3,938 miles
  • Fuel: Petrol
  • Body: Coupe, 5 seats
  • Engine: 1.5 litres
  • Gearbox: Semi-Automatic
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 123 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line is advertised with 3,938 miles on the clock. The dealer is asking £30,990, which is £785 below the AskCar estimate of £31,775. To work out the AskCar estimate, we analyse UK dealer adverts for 6,691 Audi A3 cars across different ages and specifications. The asking price is now £5,037 lower than when we first recorded the advert 2 days ago. It is for sale at Harwoods Southampton Audi in Chandlers Ford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £785 (2%) under the AskCar estimate of £31,775.

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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.

A 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,500: the median of the 771 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2026 Audi A3 advertised 2 days ago. About 3 in 10 of 2026 Audi A3 cars are gone from sale within a month of being advertised: 271 of the 860 first advertised between 7 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £36,027. Its asking price is now £30,990, £5,037 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 5 November 2026: £36,027
  • 6 November 2026: £30,990

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 800 miles higher than the median mileage of a 2026 Audi A3 on AskCar.

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

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Photos

61 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.