2023 Mazda CX-30 2.0 e-SKYACTIV G MHEV GT Sport

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport
• Version: 2.0 e SKYACTIV-G Mhev GT Sport Auto FWD Euro 6 (s/s) 5dr (120 bhp)
• Year: 2023
• Mileage: 20,000 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 20,000 miles, this 2023 Mazda CX-30 GT Sport has covered about 2,600 fewer miles than other 2023 Mazda CX-30 cars. Its asking price of £18,695 is £91 below the AskCar estimate of £18,786. The AskCar estimate uses UK dealer asking prices, including 1,559 Mazda CX-30 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Milcars Mazda in Watford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £91 (under 1%) under the AskCar estimate of £18,786.

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 1,559 priced Mazda CX-30 adverts across different ages and specifications, as of 4 November 2026.

A 2023 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £16,700: the median of the 311 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 Mazda CX-30 advertised today. About 4 in 10 of 2023 Mazda CX-30 cars are gone from sale within a month of being advertised: 181 of the 416 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £18,695. 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 4 November 2026: valid until 2 November 2027.

It has had 2 MOTs. The latest, on 3 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,163 miles, which matches the advertised 20,000 miles.

Advertised mileage is about 2,600 miles lower than the median mileage of a 2023 Mazda CX-30 on AskCar.

Similar cars

16 other 2023 Mazda CX-30 GT Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £15,093 to £19,945, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Mazda CX-30 GT Sport, 2.0 petrol SUV, silver. Mileage: 18,988 miles. Price: £18,495, £200 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2023-0b054d98d38a
• 2023 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 18,745 miles. Price: £17,305, £1,390 less than this car. Dealer: Vertu Nissan Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2023-47e85d80160c
• 2023 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 21,426 miles. Price: £19,490, £795 more than this car. Dealer: Romford Mazda in Romford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2023-16c856baa615

• The nearest: 2023 Mazda CX-30 GT Sport, 2.0 petrol SUV, blue, 19 miles from this car. Mileage: 64,500 miles. Price: £15,093, £3,602 less than this car. Dealer: Aylesbury Trade Centre in Aston Clinton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2023-ebdc66bd52a5