2023 Mazda Mazda3 2.0 e-SKYACTIV-G MHEV GT Sport
Price: £15,950. Fair price: £156 (under 1%) over the AskCar estimate of £15,794, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,201 priced Mazda Mazda3 adverts on AskCar as of 11 November 2026.
AskCar lists 1,241 used Mazda Mazda3 from 679 UK dealerships, as of 11 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: 29,530 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
With 29,530 miles on the clock, this 2023 Mazda Mazda3 GT Sport has done roughly 7,400 more miles than a typical 2023 Mazda Mazda3. The dealer is asking £15,950, which is £156 above the AskCar estimate of £15,794. To work out the AskCar estimate, we analyse UK dealer adverts for 1,201 Mazda Mazda3 cars across different ages and specifications. It first appeared in our advert records today. The seller is Ballyrobert Mallusk, based in Newtownabbey. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 11 November 2026.
Ballyrobert Mallusk is rated 3.9 out of 5 on Google.
Price
Fair price: £156 (under 1%) over the AskCar estimate of £15,794.
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 1,201 priced Mazda Mazda3 adverts across different ages and specifications, as of 11 November 2026.
A 2023 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £16,500: the median of the 106 for sale on AskCar, as of 11 November 2026.
Time on sale
AskCar first saw this 2023 Mazda Mazda3 advertised today. About half of 2023 Mazda Mazda3 cars are gone from sale within a month of being advertised: 97 of the 209 first advertised between 12 July 2026 and 8 October 2026.
Price history
AskCar first saw this advert on 11 November 2026 at £15,950. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 7,400 miles higher than the median mileage of a 2023 Mazda Mazda3 on AskCar.
Similar cars
5 other 2023 Mazda Mazda3 GT Sport 2.0 petrol manual hatchbacks are for sale at UK dealers, from £14,232 to £17,995, as of 11 November 2026.
The 3 closest to this car in mileage:
- 2023 Mazda Mazda3 GT Sport, 2.0 petrol hatchback, white. Mileage: 29,980 miles. Price: £16,099, £149 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, grey. Mileage: 34,160 miles. Price: £15,195, £755 less 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: 45,430 miles. Price: £14,232, £1,718 less than this car. Dealer: The Donalds Group Donalds Mazda Norwich in Norwich. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-33de9a5174e8
Browse all Mazda Mazda3 cars for sale · 2023 Mazda Mazda3 price guide
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As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.