2023 Audi A3 1.5 TFSI Technik

Price: £18,100. Fair price: £422 (2%) under the AskCar estimate of £18,522, 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: Technik
  • Version: 1.5 TFSI 35 Technik S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2023
  • Mileage: 35,088 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: Black
  • CO2: 127 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 35,088 miles on the clock, this 2023 Audi A3 Technik has done roughly 8,100 more miles than a typical 2023 Audi A3. Priced at £18,100, it is advertised £422 below the AskCar estimate of £18,522. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 3 days. Its advertised mileage matches the government's MOT record. The seller is Marshall SKODA Harlow, based in Harlow. 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: £422 (2%) under the AskCar estimate of £18,522.

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 3 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 30 October 2026 at £18,100. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 February 2027.

It failed its MOT on 2 February 2026 (nearside headlamp aim too low) and passed later the same day.

Advisories at the latest test: both front tyre slight edge wear.

Mileage at that test: 28,776 miles, which matches the advertised 35,088 miles.

Advertised mileage is about 8,100 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

5 other 2023 Audi A3 Technik 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £16,995 to £19,999, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 Technik, 1.5 petrol hatchback, silver. Mileage: 32,464 miles. Price: £19,248, £1,148 more than this car. Dealer: Vindis Group Huntingdon Audi in Huntingdon. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f31de9f36155
  • 2023 Audi A3 Technik, 1.5 petrol hatchback, white. Mileage: 26,088 miles. Price: £18,999, £899 more than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c81ae42264dd
  • 2023 Audi A3 Technik, 1.5 petrol hatchback, black. Mileage: 44,180 miles. Price: £16,995, £1,105 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1682a0d7e7b2
  • The nearest: 2023 Audi A3 Technik, 1.5 petrol hatchback, blue, 24 miles from this car. Mileage: 21,000 miles. Price: £19,995, £1,895 more than this car. Dealer: Peverel Car Company in Wickham Bishops. AskCar page: https://askcar.co.uk/car/audi-a3-2023-be1161aa155d

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.