2023 Audi A3 1.0 TFSI S Line

Price: £19,367. Above the going rate: £1,644 (9%) over the AskCar estimate of £17,723, 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) 4dr (108 bhp)
  • Year: 2023
  • Mileage: 35,809 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 35,809 miles, this 2023 Audi A3 S Line has covered about 8,800 more miles than other 2023 Audi A3 cars. The dealer is asking £19,367, which is £1,644 above the AskCar estimate of £17,723. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this advert 34 days ago, and its asking price has since fallen by £428. Its advertised mileage matches the government's MOT record. You can find this car at Wilsons of Rathkenny in Mid and East Antrim. 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

Above the going rate: £1,644 (9%) over the AskCar estimate of £17,723.

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 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £19,795. Its asking price is now £19,367, £428 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 29 September 2026: £19,795
  • 29 October 2026: £19,367

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 April 2027.

It has had one MOT, on 7 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 35,796 miles, which matches the advertised 35,809 miles.

Advertised mileage is about 8,800 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

19 other 2023 Audi A3 S Line 1.0 petrol manual saloons are for sale at UK dealers, from £12,800 to £20,999, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.0 petrol saloon, white. Mileage: 41,084 miles. Price: £16,950, £2,417 less than this car. Dealer: Group 1 Automotive Cheshire Oaks Audi in Ellesmere Port. AskCar page: https://askcar.co.uk/car/audi-a3-2023-85ccd15cf9bb
  • 2023 Audi A3 S Line, 1.0 petrol saloon, white. Mileage: 43,146 miles. Price: £16,999, £2,368 less than this car. Dealer: Five Acres in Coleford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4c1cf8b78038
  • 2023 Audi A3 S Line, 1.0 petrol saloon, grey. Mileage: 26,881 miles. Price: £18,990, £377 less than this car. Dealer: Harwoods Portsmouth Audi in Portsmouth. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1bb1a1bfa42d
  • The nearest: 2023 Audi A3 S Line, 1.0 petrol saloon, grey, 168 miles from this car. Mileage: 13,568 miles. Price: £19,291, £76 less than this car. Dealer: Stratstone Liverpool Audi in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5914cf176036

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

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Photos

27 photos of this car are 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.