When a C7 has to compete against everything Europe can throw at it from the fastest Renault hatchback to the crazy Ariel Atom 3.5R, it's a real shame the 2015 Z06 is not out yet.
World's coolest superyachts. Biggest, most expensive: Azzam. With a price tag of $627 million and a length of 590 feet, Azzam is bigger than a U.S. Navy destroyer. Not much is known about the world's longest and most expensive yacht.
In addition to the hefty upfront costs, the annual operating costs on yachts is roughly 10% of the purchase price, said Pedro Muller, strategy director at The Superyacht Group. Game: What super rich celebrity do you spend like? For Azzam, that's nearly $63 million a year on crew, fuel, docking, repairs and other costs.