2026 Audi A3 1.5 TFSIe S Line

Price: £35,395. Fair price: £2,358 (7%) over the AskCar estimate of £33,037, 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 17.9kWh TFSIe S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
  • Year: 2026
  • Mileage: 10 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 29 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line is advertised with 10 miles, approximately 3,200 below the typical mileage for its age. The AskCar estimate for this car is £33,037. It is priced at £35,395, which is £2,358 above that estimate. The AskCar estimate draws on 6,630 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 32 days. The seller is Group 1 Automotive Whetstone Audi, based in Whetstone. 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: £2,358 (7%) over the AskCar estimate of £33,037.

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 plug-in hybrid 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 32 days.

Price history

AskCar first saw this advert on 3 October 2026 at £32,950. Its asking price is now £35,395, £2,445 more.

Price changes recorded:

  • 3 October 2026: £32,950
  • 14 October 2026: £35,395

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,200 miles lower than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

101 other 2026 Audi A3 S Line 1.5 plug-in hybrid automatic hatchbacks are for sale at UK dealers, from £27,500 to £38,900, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, blue. Mileage: 10 miles. Price: £31,199, £4,196 less than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2026-e329e6681517
  • 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, blue. Mileage: 10 miles. Price: £32,500, £2,895 less than this car. Dealer: Sytner Group Leeds Audi in Leeds. AskCar page: https://askcar.co.uk/car/audi-a3-2026-b280431ade07
  • 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, blue. Mileage: 10 miles. Price: £35,295, £100 less than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a3-2026-92be917e0fa4
  • The nearest: 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, black, under a mile from this car. Mileage: 10 miles. Price: £35,550, £155 more than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a3-2026-10f31317d3cd

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

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Photos

36 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.