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Gulfstream · United States
# G450G450
The G450 is a Gulfstream business jet in the Gulfstream G family. The configuration listed here accommodates up to 16 passengers, with a maximum range of 8,056 km. A cabin height of 1.88 m and width of 2.24 m give an initial sense of the space on board before examining the layout.
[Compare models](https://onlyplanes.ru/en/business-aviation/compare?models=g450,g200) [Back to the catalogue](https://onlyplanes.ru/en/business-aviation#models)
*G450*
- Manufacturer
- Gulfstream
- Country
- United States
- Family
- Gulfstream G
- Type
- Jet
Model specifications
## Available specifications
Published figures for this particular variant. Range depends on payload, speed, weather and fuel reserves.
- Passengers
- up to 16
- Maximum range
- 8,056 km
- Maximum range in nautical miles
- 4,350 nautical miles
- Cabin length
- 13.74 m
- Cabin width
- 2.24 m
- Cabin height
- 1.88 m
- Baggage compartment volume
- 4.79 m³
About the model
## Features G450
- The length of the cabin is 13.74 m: when comparing layouts, consider the location of the kitchen, toilet and recreation areas.
- The volume of the luggage compartment is 4.79 m3; the dimensions of the opening and the permissible weight of the luggage are checked separately.
The Gulfstream G family combines aircraft of different size classes: when choosing, a specific modification is important, the number of cabin zones and the conditions in which the range is measured.
Model profile
## G450: history and features
The G450 grew out of a multi-year Gulfstream IV line. The last G450 was delivered in 2018, completing the release of the family, which began in the 1980s.
### Programme development
The G450 continued the development of one of the brand’s longest-lived lines, dating back to Gulfstream IV. During the modernization, the avionics and passenger cabin were changed, but the basic scheme remained recognizable. The completion of deliveries in 2018 marked the transition of Gulfstream to a new generation of large twin-engine aircraft.
### Design
This is an aircraft of the previous design line with Rolls-Royce Tay engines. It cannot be compared with the new G500 as two versions of the same platform: the successor received a different design.
### Technical features
The G450 developed the Gulfstream IV glider with its characteristic Rolls-Royce Tay engines. Over the years, the avionics and equipment of the cabin have changed, but the design origin of the model remains in the same line, and not in the family of modern G500 / G600.
### Purpose and uses
The model was used for long-distance corporate flights and remains represented among the used aircraft. When choosing such a board, the condition, interior and equipment updates are important. Although the new G500 has taken a close market niche, its design and systems belong to a different program.
### Its place in the family
The G450 is one of the last production representatives of the Gulfstream IV line.
### The platform and its development
The G450 evolved from the Gulfstream IV line, which began as early as the 1980s. Its Rolls-Royce Tay engines and overall architecture belong to a different generation than the modern G500 and G600. Later upgrades improved the pilots' equipment and passenger compartment, but did not change the origin of the glider. This is important for the maintenance of a used aircraft: spare parts, procedures and flight limits are associated with a specific platform.
The long cabin of the G450 makes possible several areas for work and leisure, but their actual location is determined by the owner. Machines of different years of release may differ after updating the interior and avionics. Serial deliveries ended in 2018, so today, when choosing a board, special attention is paid to the state, history of repairs and the availability of support. It is impossible to compare the G450 with the new G400 only by the number in the name: this index was used in different eras.
### Space in the salon
The G450 has a published cabin height of 1.88 m, width - 2.24 m, length - 13.74 m. Height helps to assess the convenience of movement along the aisle, width - the space between the seats. These are the dimensions of the cabin, not the free passage: decoration, furniture and the location of the seats affect the feeling of spaciousness. For a specific board, it is worth looking at the plan and photos of the interior.
### Which means distance.
The G450 has a maximum range of 8,056 km (4,350 nautical miles). This is a benchmark for comparison, not a promise of non-stop travel with any number of passengers. The oncoming wind, airspace bypasses, a lot of luggage and a supply of fuel for care at another airfield change the possible route. Maximum capacity and maximum range cannot be automatically added to a single scenario.
### Luggage and travel preparation
The specified volume of the luggage compartment G450 is 4.79 m3. It is impossible to translate it into the exact number of suitcases without the size of bags: the shape of the compartment, the opening of the door and the permissible weight are important. Skis, baby carriages or equipment should be matched in size. Separately, the availability of baggage in flight is specified - the volume of the compartment itself does not say anything about it.
### Position on the range among the models of the manufacturer
The Gulfstream catalogue for the G450 lists 4,350 nautical miles. Among the 12 models of the manufacturer of the same type with published range, the aircraft takes the 5th place when sorting from a smaller value to a larger one. Nearest G400 published 4,200 nautical miles: the difference is 150 nautical miles, or about 4% of the comparable model. This shows the scale of the difference more accurately than the conditional division of aircraft into “medium” and “long-range”. For the current model, this is a comparison of passport values; a separate flight is planned according to the actual mass and weather conditions.
### Proportion of salon in comparison
The G450 published the length of the cabin 13.74 m, width 2.24 m and height 1.88 m. These three sizes describe different properties: length determines how many separate groups of furniture can be placed, and width and height affect the convenience of each zone. For comparison, the G600 published a length of 13.77 m, a width of 2.31 m and a height of 1.88 m. The difference in length is 0.03 m; it can affect the ability to separate the working group of seats from the rest area. The width differs by 0.07 m, which is important for the location of seats and passage. The comparison relates to the dimensions of the empty cabin, and not to the available area after installing the kitchen, partitions and seats.
### Capacity and payload
The G450 has a maximum passenger capacity of 16 people. The G400 has up to 12 passengers. The difference is 4 seats; this can change the composition of the group or allow you to give up part of the seats for the sake of a freer layout. The luggage volume of the G450 is 4.79 m3. For the G400, 4.96 m3 has been published; the difference is 0.17 m3. When comparing aircraft, a combination of passengers, fuel and luggage should be checked: the maximum figure for each of these parameters usually describes different design cases. It is this combination that determines how much the published range fits a group with a specific number of things.
### Close to Model Capabilities
The G450 is part of the Gulfstream G line. When sorted by published range, the closest are G400 (4,200 nautical miles, up to 12 passengers), G280 (3,600 nautical miles, up to 10 passengers), G300 (3,600 nautical miles, up to 10 passengers). These options differ not only in the route: the number of seats, cabin proportions and the generation of equipment have to be compared separately. If you need another passenger or more luggage, the close range of two aircraft does not mean equal suitability for the trip. If the decisive is the airfield, additionally compare the runway restrictions of specific modifications. For the released board, the year of manufacture, installed avionics and the actual interior are significant.
### The history of Gulfstream: from Grumman to long-haul travel
Gulfstream began within the American company Grumman. The Gulfstream I, a turboprop designed for business travel, first flew in 1958 and entered service in 1959. The jet-powered Gulfstream II opened the next chapter: the company began developing aircraft that could carry passengers faster and farther while retaining a spacious cabin.
Savannah, Georgia, has been Gulfstream’s home since 1967. Today, Gulfstream Aerospace is part of General Dynamics. Over the decades, the brand has developed its own approach to large business jets, advancing range and speed alongside cockpit design, crew equipment and support throughout the aircraft’s operating life.
### Engineering philosophy: making travel time useful
The G700 illustrates Gulfstream’s approach. Its cabin can be divided into several zones for meetings, dining and sleeping. Large oval windows bring in natural light, the ventilation system supplies fresh outside air, and the cabin is pressurised to a low altitude even when the aircraft is flying high above the ground. These features are designed for journeys in which passengers spend many hours on board.
The other side of this philosophy is the pilots’ workspace. The G700 uses the Symmetry Flight Deck, with active sidesticks and touchscreen interfaces. Automation helps the crew manage information through the different phases of flight. The manufacturer also develops its service network: for an owner, access to maintenance matters alongside the aircraft’s capabilities.
### How the brand’s ideas appear in its models
The G280 belongs to the super-midsize class, while the G650ER, G700 and G800 are intended for longer intercontinental routes. Range, dimensions and the number of cabin zones vary within the family. Features described for the G700 cannot automatically be assumed to apply to other generations.
When choosing a Gulfstream, compare the journey’s duration with the opportunities for rest on board. Separate zones are particularly useful when some passengers are working while others sleep. The exact variant and layout matter more than the brand name alone: the G650 and G650ER, for example, have different range capabilities.
[Full article about Gulfstream](https://onlyplanes.ru/en/business-aviation/manufacturers/gulfstream)
From the same manufacturer
## Related models
[Gulfstream G**G200**](https://onlyplanes.ru/en/business-aviation/jets/g200) [Gulfstream G**G280**](https://onlyplanes.ru/en/business-aviation/jets/g280) [Gulfstream G**G300**](https://onlyplanes.ru/en/business-aviation/jets/g300) [Gulfstream G**G400**](https://onlyplanes.ru/en/business-aviation/jets/g400) [Gulfstream G**G500**](https://onlyplanes.ru/en/business-aviation/jets/g500) [Gulfstream G**G550**](https://onlyplanes.ru/en/business-aviation/jets/g550)
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