The Gulfstream G100 is a light to midsize business jet with origins in the Israel Aircraft Industries (IAI) Astra SPX platform. Initially developed and manufactured by IAI in partnership with Galaxy Aerospace, the Astra SPX featured aerodynamic refinements and improved performance over the earlier Astra SP. After Gulfstream Aerospace acquired Galaxy Aerospace in 2001, the aircraft was rebranded as the G100 and continued production under the Gulfstream name.
The G100 was produced from 2001 through 2005, with final deliveries occurring shortly thereafter. The aircraft is powered by two Honeywell TFE731-40R-200G turbofan engines, each producing 4,250 pounds of thrust. These engines enable a maximum cruise speed of approximately 470 knots and a range of 2,790 nautical miles under standard conditions. The G100 has a maximum takeoff weight (MTOW) of 24,650 pounds and a takeoff distance of approximately 5,395 feet at sea level.
The cabin is designed to seat up to 7 passengers in a typical executive configuration, excluding crew. Despite its compact footprint, the G100 offers a cabin volume of 369 cubic feet, with sufficient space for club seating and worktables. The aircraft also includes a forward galley and enclosed lavatory for long-range comfort.
The Gulfstream G100 remains a capable and efficient platform for operators requiring intercontinental range in a midsize frame. It has been widely used in both corporate and special mission applications, including by the U.S. military under the designation C-38A.