Gulfstream G100 vs Gulfstream G300
May 9, 2026
It can be hard to tell the difference between business jets from different times and with different capabilities, but knowing the main differences helps buyers and operators pick the right plane for their needs. AviaCost has detailed calculators and side-by-side comparisons that make it easier to look at jets like the Gulfstream G100 and Gulfstream G300 and get in-depth cost analysis, performance data, and ownership details. AviaCost's aircraft database and running cost tools let you compare range, cabin size, fuel use, and hourly costs to find the best flight for your needs and budget.
Overview of Gulfstream G100
• Gulfstream G100 Review Israeli Aerospace Industries plane wings were used to build this mid-sized commercial jet.
• The boat's top speed is 460 knots (529 mph). It can travel 2,500 nautical miles. This is suitable for medium-length journeys.
• The cabin is smaller than most modern planes, but up to seven people can sit down and work without being cramped.
• It's good for short-to-medium activities while costing $3,321 per hour.
Overview of Gulfstream G300
• Gulfstream G300 is a new super-midsize business jet that replaces earlier variants. More comfortable and versatile than prior models.
• It was built to fly cross-country and can reach 3,600 nautical miles at Mach 0.80.
• With two living areas and room for 10, the G300 cabin is larger. This makes it ideal for large group travels.
• The latest electronics and technology on the flight deck make activities safer and more efficient.
Performance & Capability Comparison
Range and speed
• Gulfstream G100: This jet can fly 2,500 nautical miles, making it excellent for countrywide travel.
• Gulfstream G300: With a range of 3,600 nautical miles, the Gulfstream G300 can now travel farther without stopping.
• For trips across continents, the G300 is better because it can cruise at a higher level and do a better job. For shorter trips, the G100 is better.
Cabin Experience
• G100: A smaller, more compact cabin made for business visitors who need to go on long trips.
• G300: The G300 includes a larger cabin with additional space, panoramic oval windows, and living areas. To make long flights more comfortable.
Passenger Capacity & Layout
• G100: The G100 can hold up to seven people, which is good for a small group of business leaders.
• G300: Up to 10 people can sit and sleep in it, but they don't have to.
Flight Deck & Technology
• The G100 has a more standard set of electronics that were made for its time and to work on that time.
• It has six touchscreen screens and advanced flight control tools that help pilots stay safe and aware of their surroundings. This is the Harmony Flight Deck.
Operational Costs & Practical Use
Operating Costs
• G100: It has a lower changeable running cost ($3,321/hour), which is because it is smaller and uses less fuel.
• G300: It costs more to run the Gulfstream G300 (about $6,482/hour), but it has a longer range and a nicer cabin.
Ideal Missions
• G100: The G100 is best for work trips within a certain area, short trips from one place to another, and operations from runways that aren't as long.
• G300: It's made for longer trips (across the country or across the ocean), bigger groups, and more flexible work travel.
Conclusion
You can't just compare range and passenger size when choosing an aircraft. You need to know how much it will cost to buy, how much it will cost to run, how much it will lose value over time, and how to plan for it. A useful tool for buyers, operators, and people who work in flying at that point is AviaCost. AviaCost can help you make smarter, data-driven decisions before you buy a private jet by giving you a thorough analysis of aircraft costs, breakdowns of running costs, and the ability to compare two or more jets side by side. You can visit AviaCost right now to get the facts you need to buy your next plane or just to learn more about how much it costs to own an aircraft.
FAQs
Can the G100 fly transcontinental routes?
Planes flying across the country might need to stop to refuel on the G100 because its range isn't as long as the G300's.
How many passengers can each jet comfortably carry?
The G300 has bigger rooms and can hold up to ten people, while the G100 can only fit seven.
Which jet has lower operating costs?
The G100 costs less to run and fill every hour because it is smaller and can't go as far.
What’s the biggest cabin difference?
The G300's cabin is a lot bigger than the G100's. The G300 has bigger windows and more room to live in.
Are both jets suitable for business use?
Both are fine for work trips, yes. It's better for longer trips with a lot of people and foreign flights with the G300, though. The G100 is better for missions in the same area.