Business AviationGulfstream Aerospace has unveiled the Gulfstream G300, a super-midsize business jet intended to replace the G280 in its product lineup. The presentation took place during the Discover the Difference event, held in Savannah, Georgia.
The G300 introduces several changes compared to its predecessor, including Panoramic Oval windows and the Harmony Flight Deck, which features six touchscreens and Phase-of-Flight technology.
The avionics suite is designed to enhance safety and operational efficiency, incorporating a Synthetic Vision Display that renders runways and terrain in 3D and a Predictive Landing Performance System that dynamically displays runway stopping points.

“The G300 program is making great progress and the vision for this aircraft is well on its way to becoming a reality for our customers as they look for an airplane that will exceed their expectations in the super-midsize class,” said Mark Burns, CEO of Gulfstream.
In terms of performance, the G300 offers a range of 3,600 nautical miles at Mach 0.80, or 3,000 nautical miles at Mach 0.84. The jet’s maximum cruise altitude reaches 45,000 feet, while cabin altitude is kept at 4,800 feet, the lowest in its class, according to the manufacturer.
The aircraft is powered by high-thrust Honeywell engines geared for fuel efficiency, but the exact model has not been revealed.

The cabin accommodates up to 10 passengers across two living areas and is notable for its length within the category. Passengers are provided with 100% fresh air and a plasma air purification system.
Gulfstream reports nearly 22,000 hours of laboratory testing for the G300. The jet completed its maiden flight last month, and two additional test aircraft are currently in production.