The Hawker 450XP is the latest jet from Hawker Beechcraft and is the successor to the highly acclaimed Hawker 400XP. The Hawker 450XP features significant improvements over the 400XP including a completely redesigned cabin and infotainment system. The plane uses the new Pratt & Whitney PW535D turbofan engines which provide ten percent better fuel efficiency and a longer range. Deliveries of the Hawker 450XP are expected to commence in 2010.