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.
Oil Sheikhs and Russian tycoons alike are spending their holidays on massive yachts with swimming pools, basketball courts, and even concert halls. Scroll down to see 11 of the most expensive yachts: View As: One Page Slides $200 MILLION: Microsoft co-founder Paul Allen owns a 414-foot yacht dubbed the Octopus.