public class Car{
    private final int maxSpeed;
    private int speed;
    private final float tankCapacity;
    private int currentFuel;
    private boolean MotorOn;
    private int x;

    public Car(int maxSpeed, float tankCapacity){
        this.maxSpeed = maxSpeed;
        this.speed = 0;
        this.tankCapacity = tankCapacity;
        this.currentFuel = tankCapacity;
        this.x = 0;
        this.MotorOn = true;
        this.x = 0;
    }

    //add some methods
}