The new Gulfstream 650 will be able to produce a maximum range of 7,000 miles at Mach .85 or 5,000 miles at Mach .90. The max speed limit is at Mach .925. Thats 704 miles an hour or approximately 315 m/s.
Depending on the configuration, the G650 seats 18, has a kitchen and bar, individual entertainment system, satellite phone service and wireless Internet access. With around 60 million US $, this private jet is also one of the most expensive.
See concept designs of this private jet and watch the interview with Gulfstream Aerospace President Joe Lombardo.