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.
1 The world's biggest luxury yacht is currently the Azzam, owned by the President of the United Arab Emirates. 2  Azzam is 590 feet long and has a 94,000 horse power engine that can propel it to speeds of more than 35mph.