2023 Audi A3 1.5 TFSI Sport

Price: £18,998. Fair price: the same as the AskCar estimate of £18,998, 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: Sport
  • Version: 1.5 TFSI 35 Sport S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2023
  • Mileage: 27,418 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 Sport is advertised with 27,418 miles on the clock. The £18,998 asking price is exactly in line with the AskCar estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 104 days, and its asking price has been cut by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark East Kilbride Vauxhall, based in East Kilbride. 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: the same as the AskCar estimate of £18,998.

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 1.5 petrol engine is typically advertised at £20,600: the median of the 493 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2023 Audi A3 has been on sale for at least 104 days, and its asking price has been cut by £1,500. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 963 of the 1,886 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 21 July 2026 at £20,498. Its asking price is now £18,998, £1,500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 21 July 2026: £20,498
  • 4 September 2026: £20,298
  • 10 September 2026: £19,998
  • 2 October 2026: £19,498
  • 6 October 2026: £19,298
  • 28 October 2026: £18,998

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 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 27,426 miles, which matches the advertised 27,418 miles.

Advertised mileage is about 400 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

30 other 2023 Audi A3 Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £13,846 to £21,500, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 Sport, 1.5 petrol hatchback, red. Mileage: 26,392 miles. Price: £17,870, £1,128 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-950815e9bd09
  • 2023 Audi A3 Sport, 1.5 petrol hatchback, blue. Mileage: 26,050 miles. Price: £17,610, £1,388 less than this car. Dealer: Evans Halshaw Renault Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b7f1ae8d036d
  • 2023 Audi A3 Sport, 1.5 petrol hatchback, red. Mileage: 26,010 miles. Price: £17,495, £1,503 less than this car. Dealer: V12 Sports & Classics Ltd - Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0e5193aa56cb
  • The nearest: 2023 Audi A3 Sport, 1.5 petrol hatchback, black, 24 miles from this car. Mileage: 16,300 miles. Price: £19,998, £1,000 more than this car. Dealer: Arnold Clark Stirling Vauxhall in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2023-57bb25eb4ccb

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

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Photos

19 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.