2023 Audi A3 1.0 TFSI S Line

Price: £18,495. Fair price: £208 (1%) under the AskCar estimate of £18,703, 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: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
  • Year: 2023
  • Mileage: 21,051 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 21,051 miles, around 5,900 fewer miles than is typical for its age. The AskCar estimate for this car is £18,703. It is priced at £18,495, which is £208 below that estimate. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 23 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. The seller is Yeomans Audi Truro, based in Truro. 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

Fair price: £208 (1%) under the AskCar estimate of £18,703.

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 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,200: the median of the 453 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £18,995. Its asking price is now £18,495, £500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 10 October 2026: £18,995
  • 30 October 2026: £18,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 February 2027.

It has had one MOT, on 10 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,184 miles, which matches the advertised 21,051 miles.

Advertised mileage is about 5,900 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

106 other 2023 Audi A3 S Line 1.0 petrol manual hatchbacks are for sale at UK dealers, from £12,300 to £21,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 21,825 miles. Price: £17,240, £1,255 less than this car. Dealer: Evans Halshaw Ford Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/audi-a3-2023-dc1eb7ffe00f
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 22,053 miles. Price: £18,998, £503 more than this car. Dealer: Arnold Clark Alloa Vauxhall in Alloa. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0a4f0b3d2a94
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 20,018 miles. Price: £17,990, £505 less than this car. Dealer: Williams Select in Old Trafford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8298f1dff5e9
  • The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, black, 104 miles from this car. Mileage: 37,216 miles. Price: £19,991, £1,496 more than this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a3-2023-7fb04a038f4f

Browse all Audi A3 cars for sale · 2023 Audi A3 price guide

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Photos

1 photo of this car is 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.