2026 Audi A3 1.5 TFSIe S Line

Price: £36,500. Fair price: £736 (2%) over the AskCar estimate of £35,764, 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 TFSI e 204 S Line [Tech Pack] S tronic FWD Euro 6 5dr (201 bhp)
  • Year: 2026
  • Mileage: 423 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: 5 doors, 5 seats
  • Engine: 1.5 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 29 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 423 miles, around 2,700 fewer miles than is typical for its age. The AskCar estimate for this car is £35,764. It is priced at £36,500, which is £736 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,691 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 30 days ago. Its asking price has since fallen by £4,250. The seller is Sytner Group West London Audi, based in Brentford. 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: £736 (2%) over the AskCar estimate of £35,764.

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 plug-in hybrid engine is typically advertised at £29,500: the median of the 771 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2026 Audi A3 has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 8 October 2026 at £40,750. Its asking price is now £36,500, £4,250 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 8 October 2026: £40,750
  • 17 October 2026: £36,500

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,700 miles lower 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

22 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.