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

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: 17,492 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 17,492 miles, this 2023 Mazda Mazda3 GT Sport Tech has covered about 5,300 fewer miles than other 2023 Mazda Mazda3 cars. Priced at £16,990, it is advertised £251 below the AskCar estimate of £17,241. The AskCar estimate uses UK dealer asking prices, including 1,216 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Yeomans Nissan Portsmouth, based in Portsmouth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £251 (1%) under the AskCar estimate of £17,241.

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 1,216 priced Mazda Mazda3 adverts across different ages and specifications, as of 12 November 2026.

A 2023 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £16,200: the median of the 114 for sale on AskCar, as of 12 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: 98 of the 213 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £16,990. 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 12 November 2026: valid until 28 June 2027.

It has had one MOT, on 17 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,935 miles, which matches the advertised 17,492 miles.

Advertised mileage is about 5,300 miles lower than the median mileage of a 2023 Mazda Mazda3 on AskCar.

Similar cars

5 other 2023 Mazda Mazda3 GT Sport Tech 2.0 petrol manual hatchbacks are for sale at UK dealers, from £14,995 to £18,999, as of 12 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, £2,009 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, grey. Mileage: 15,861 miles. Price: £17,360, £370 more than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-9e2fb5ce497a
• 2023 Mazda Mazda3 GT Sport Tech, 2.0 petrol hatchback, red. Mileage: 28,958 miles. Price: £16,490, £500 less than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2023-91ac9ffa6a0f