The feud may be back on. This past fall, Nissan reported a 7:29 lap time on the famed Nurburgring for its GT-R super car. Soon after, Porsche bought its own GT-R and took it around the ring with...

Celebrities make a hobby of flaunting the newest, flashiest and most disgustingly expensive supercars. Outside of car magazines, names like Maybach, Bentley and Lamborghini are seldom heard -- unless they're in a sentence with the words "Paris" and...