Truck

public class Truck extends Vehicle {
    public Truck(double fuelQuantity, double fuelConsumption, double fuelCapacity) {
        super(fuelQuantity, fuelConsumption + 1.6, fuelCapacity);
    }

    @Override
    public void refuel(double liters) {
        super.refuel(0.95*liters);
    }
}