2023 Mazda Mazda3 2.0 e-SKYACTIV-G MHEV GT Sport Tech

Price: £17,180. Fair price: £184 (1%) under the AskCar estimate of £17,364, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,239 priced Mazda Mazda3 adverts on AskCar as of 5 November 2026.

AskCar lists 1,277 used Mazda Mazda3 from 674 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda3
  • Trim: GT Sport Tech
  • Version: 2.0 e SKYACTIV-G Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 5dr (120 bhp)
  • Year: 2023
  • Mileage: 15,861 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 127 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 15,861 miles, this 2023 Mazda Mazda3 GT Sport Tech has covered about 6,300 fewer miles than other 2023 Mazda Mazda3 cars. Priced at £17,180, it is advertised £184 below the AskCar estimate of £17,364. The AskCar estimate uses 1,239 UK dealer adverts for the Mazda Mazda3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £2,580. The government's MOT record matches its advertised mileage. It is for sale at Big Motoring World Enfield in Waltham Cross. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £184 (1%) under the AskCar estimate of £17,364.

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 1,239 priced Mazda Mazda3 adverts across different ages and specifications, as of 5 November 2026.

A 2023 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £16,500: the median of the 112 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Mazda Mazda3 has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 29 September 2026 at £19,760. Its asking price is now £17,180, £2,580 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 29 September 2026: £19,760
  • 30 September 2026: £17,590
  • 1 October 2026: £17,540
  • 3 October 2026: £17,590
  • 7 October 2026: £18,140
  • 13 October 2026: £17,950
  • 17 October 2026: £17,500
  • 19 October 2026: £17,470
  • 21 October 2026: £17,450
  • 27 October 2026: £17,370
  • 31 October 2026: £17,280
  • 4 November 2026: £17,180

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 26 April 2027.

It has had one MOT, on 22 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,732 miles, which matches the advertised 15,861 miles.

Advertised mileage is about 6,300 miles lower than the median mileage of a 2023 Mazda Mazda3 on AskCar.

Similar cars

4 other 2023 Mazda Mazda3 GT Sport Tech 2.0 petrol manual hatchbacks are for sale at UK dealers, from £15,299 to £18,999, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, red. Mileage: 17,069 miles. Price: £18,999, £1,819 more than this car. Dealer: IMG Select Mazda Warrington in Warrington. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-02b14957cdba
  • 2023 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, red. Mileage: 28,958 miles. Price: £16,490, £690 less than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-91ac9ffa6a0f
  • 2023 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, grey. Mileage: 34,430 miles. Price: £15,299, £1,881 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-82b47bff0118
  • The nearest: 2023 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, black, 106 miles from this car. Mileage: 38,056 miles. Price: £15,890, £1,290 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-79d63f9a126d

Browse all Mazda Mazda3 cars for sale · 2023 Mazda Mazda3 price guide

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Photos

26 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.