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

Price: £14,232. Fair price: £31 (under 1%) under the AskCar estimate of £14,263, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,234 priced Mazda Mazda3 adverts on AskCar as of 6 November 2026.

AskCar lists 1,273 used Mazda Mazda3 from 674 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda3
  • Trim: GT Sport
  • Version: 2.0 e SKYACTIV-G Mhev GT Sport Manual FWD Euro 6 (s/s) 5dr (120 bhp)
  • Year: 2023
  • Mileage: 45,430 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 127 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 45,430 miles, this 2023 Mazda Mazda3 GT Sport has covered about 23,600 more miles than other 2023 Mazda Mazda3 cars. Its asking price of £14,232 is £31 below the AskCar estimate of £14,263. The AskCar estimate uses 1,234 UK dealer adverts for the Mazda Mazda3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 73 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is The Donalds Group Donalds Mazda Norwich, based in Norwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £31 (under 1%) under the AskCar estimate of £14,263.

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 1,234 priced Mazda Mazda3 adverts across different ages and specifications, as of 6 November 2026.

A 2023 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £16,600: the median of the 112 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Mazda Mazda3 has been on sale for at least 73 days.

Price history

AskCar first saw this advert on 25 August 2026 at £14,232. 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 6 November 2026: valid until 16 January 2027.

It has had one MOT, on 6 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 37,984 miles, which matches the advertised 45,430 miles.

Advertised mileage is about 23,600 miles higher than the median mileage of a 2023 Mazda Mazda3 on AskCar.

Similar cars

4 other 2023 Mazda Mazda3 GT Sport 2.0 petrol manual hatchbacks are for sale at UK dealers, from £15,195 to £17,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mazda Mazda3 GT Sport, 2.0 petrol hatchback, grey. Mileage: 34,160 miles. Price: £15,195, £963 more than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-2b4359f637ec
  • 2023 Mazda Mazda3 GT Sport, 2.0 petrol hatchback, white. Mileage: 29,980 miles. Price: £15,999, £1,767 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-803fcfe3660b
  • 2023 Mazda Mazda3 GT Sport, 2.0 petrol hatchback, red. Mileage: 13,199 miles. Price: £17,399, £3,167 more than this car. Dealer: EMG Motor Group Honda Letchworth (Norton Way) in Letchworth. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-0237e72548eb
  • The nearest: 2023 Mazda Mazda3 GT Sport, 2.0 petrol hatchback, grey, 54 miles from this car. Mileage: 11,414 miles. Price: £17,995, £3,763 more than this car. Dealer: John Banks Honda Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-26818b3563f9

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

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Photos

4 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.