class Auto extends Fahrzeug
{
    public Auto(){
        super(4);
    }   
    
    public double getMaxSpeed(){
        return 140;
    }
    
    
    public String toString(){
        if (! (this instanceof Krankenwagen || this instanceof Rennwagen)){
           return "Das Auto" + super.toString(); 
        }
        return super.toString();
    }
}