Piaggio Aero P180 Avanti II
The P180 Avanti II is the world's fastest turboprop business aircraft. It has a midsize cabin that can hold nine people and is over 6 feet wide and 5 feet 9 inches tall. The plane also uses fuel efficiencies that are nearly 40% less than most business jets and 25% less than the most efficient twin turboprops. The plane sells for around $6.195 million. Check out the interior after the jump.