2023 Audi A3 1.5 TFSI S Line

Price: £17,120. Fair price: £1,175 (6%) under the AskCar estimate of £18,295, 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: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2023
  • Mileage: 37,930 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line is advertised with 37,930 miles, approximately 10,900 above the typical mileage for its age. Priced at £17,120, it is advertised £1,175 below the AskCar estimate of £18,295. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 5 days ago, and its asking price has since fallen by £630. The government's MOT record matches its advertised mileage. You can find this car at Hilton Garage in Derby. 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: £1,175 (6%) under the AskCar estimate of £18,295.

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

AskCar first saw this 2023 Audi A3 advertised 5 days ago. 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 28 October 2026 at £17,750. Its asking price is now £17,120, £630 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 28 October 2026: £17,750
  • 30 October 2026: £17,850
  • 2 November 2026: £17,120

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 May 2027.

It has had one MOT, on 18 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 32,548 miles, which matches the advertised 37,930 miles.

Advertised mileage is about 10,900 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

79 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £13,995 to £22,498, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 36,699 miles. Price: £19,498, £2,378 more than this car. Dealer: Arnold Clark Nottingham Motorstore in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-09f8f8f808e5
  • 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 36,402 miles. Price: £18,482, £1,362 more than this car. Dealer: Oakwood Motor Company in Bury. AskCar page: https://askcar.co.uk/car/audi-a3-2023-16806810663b
  • 2023 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 39,624 miles. Price: £19,499, £2,379 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-48943585eb2c
  • The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, grey, 6 miles from this car. Mileage: 20,401 miles. Price: £20,998, £3,878 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ea18545510d1

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

More like this

Photos

41 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.