Porsche Carrera GT .... - The Carrera GT is powered by an all-new 5.7 litre V10 engine producing horsepower of 450 kW. Porsche claims it will accelerate 0 to 100 km/h (62.5 mph) in 3.9 seconds and has a top speed of 330 km/h. It costs around $448,400 and at 390,000 in Euros.