The 400 XP , is a twin-engine jet corporate aircraft slightly bigger than the 400 A. Initially designed and built by Mitsubishi, it has been further developed and updated by the Beech Aircraft Company, now part of Hawker Beechcraft is a superb example of traditional Beech leadership in quality, reliability and support. It is clearly superior to its major competitor in speed, cabin comfort, and fuel efficiency.
Its supercritical type swept-wing and powerful turbofan engines allow a fully loaded 400 to climb directly to 43,000 feet and to cruise at 449 knots with incredible fuel efficiency.