2023 Audi A3 1.5 TFSI S Line

Price: £18,499. Good value: £2,730 (12%) under the AskCar estimate of £21,229, 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) 4dr (148 bhp)
  • Year: 2023
  • Mileage: 10,196 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 10,196 miles on the clock, this 2023 Audi A3 S Line has done roughly 16,800 fewer miles than a typical 2023 Audi A3. Priced at £18,499, it is advertised £2,730 below the AskCar estimate of £21,229. 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 89 days, and its asking price is down £2,701. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu Skoda Nottingham, based in Nottingham. 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

Good value: £2,730 (12%) under the AskCar estimate of £21,229.

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 89 days, and its asking price has been cut by £2,701. 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 5 August 2026 at £21,200. Its asking price is now £18,499, £2,701 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 6 August 2026: £21,200
  • 7 August 2026: £21,069
  • 9 August 2026: £21,041
  • 10 August 2026: £21,061
  • 13 August 2026: £21,089
  • 16 August 2026: £20,699
  • 28 August 2026: £20,817
  • 30 August 2026: £21,166
  • 2 September 2026: £20,495
  • 3 September 2026: £21,668
  • 5 September 2026: £19,999
  • 6 September 2026: £21,405
  • 14 October 2026: £19,499
  • 20 October 2026: £18,999
  • 29 October 2026: £18,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 June 2027.

It has had one MOT, on 1 June 2026, and passed.

Advisories at the latest test: items removed from driver's view prior to test.

Mileage at that test: 9,685 miles, which matches the advertised 10,196 miles.

Advertised mileage is about 16,800 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

20 other 2023 Audi A3 S Line 1.5 petrol manual saloons are for sale at UK dealers, from £15,295 to £22,991, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 10,284 miles. Price: £22,991, £4,492 more than this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a3-2023-18a0df464d89
  • 2023 Audi A3 S Line, 1.5 petrol saloon, white. Mileage: 9,191 miles. Price: £22,710, £4,211 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a3-2023-05485ea24bf2
  • 2023 Audi A3 S Line, 1.5 petrol saloon, blue. Mileage: 8,469 miles. Price: £21,595, £3,096 more than this car. Dealer: Group 1 Automotive Stockport Audi in Stockport. AskCar page: https://askcar.co.uk/car/audi-a3-2023-513e38f8a8d2
  • The nearest: 2023 Audi A3 S Line, 1.5 petrol saloon, black, 32 miles from this car. Mileage: 67,160 miles. Price: £15,295, £3,204 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-fe1065c9d9e5

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

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Photos

55 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.