The Polo family gets in gear! The new 3-door VW debuts as the most energy efficient car in its class.   The Pagani Zonda, the Ferrari Enzo Ferrari, the Porsche Carrera GT and the Maserati MC 12. Which one has the most power under the hood? present it!: VW Polo 3 DoorVolkswagen 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.compare it!: Pagani Zonda, Ferrari Enzo Ferrari, Porsche Carrera GT and Maserati MC 12Luxurious, exclusive and very, very limited. It's rare to see these four beauties on any public street. Seeing one is a pinch-me moment.These cars cost about 2.5 million euros new, but used, they're even more expensive. That's because you can't buy them any more. With race driver Marc Basseng, we compare the four on the Nürburgring race track and find out which of the super-sports cars is the fastest.spot it!: The Ferrari DuckIf it looks like a duck, then it must be a… stop right there. Imagine what would happen if a couple of innovative Italian guys took an old Citroen Duck and an accident damaged Ferrari and combined the two to make what could be called nothing less than a “Super Duck”.You’ve got to see it to believe it and we’re here to show it to you. You may also want to know what it would cost you to get 395 horsepower under the hood of a Duck. How does 180,000 euros sound? These Italian car freaks put in 1,500 hours of work to dress down this Ferrari… or did they soup up that Duck? Maybe both. You decide when you join us for a look at the Super Duck!picture it!: Diesel and Water in...