Volkswagen introduces its new 3 door Polo. You might be forgiven for not noticing,at first glance,much of a difference between this little Troika model and its 5-door brother. But look again.New cuts and lines freshen up the sporty look of this 3 door,and you'll take note of the differences once again when you get out onto the road where the newer Polo's tight suspension sets it apart from the 5-door version. Prices start in Germany at 12,150 euros. Come see how a car can lose a few doors,but gain a few nice features.