Mazda CX30 2023 New Automatic Gasoline mileage: 25 KM Used Mazda CX30 2023 for sale Automatic transmission Gasoline Mileage: 25,000 Mazda CX30 2023, mid-option, for sale. Mileage 25,000, with a slight increase possible. Engine size 2000cc. There is a minor dent in the front left and the rear right door. The dent has been repaired and parts replaced at the dealership.