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.
It is currently available to hire via Yacht Charter Fleet for up to $5 million (Â£3.4m) a week (gulp). The most expensive yacht rental in the world, the Serene is unsurprisingly the go-to megayacht charter for the mega-rich. Bill Gates for instance hired the vessel in summer 2014.