Gulfstream American GA7

Piston • twin engine • Low Wing • Retractable gear

Range Visualization

Origin: · click map to move · nm at current load

Payload vs. Range

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Default: 190 lbs (FAA standard)

Default: 30 lbs

Passengers
lbs @ lbs / pax
0 lbs
Fuel on board
gal
+ Weight
Range
Available Range / nm
Mission capable — Aircraft can handle the current load with full fuel tanks.
Fuel tradeoff required — You'll need to leave gallons of fuel behind ( gal usable for nm range).
Over max gross weight — Reduce payload by lbs to safely operate this aircraft.

Mission Profile

160
KTAS
Cruise Speed
4
Occupants
1170
nm
Max Range
504
lbs
Wet Payload

Estimated Ownership Costs

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About the Gulfstream American GA7

The Gulfstream American GA-7 Cougar is a four-seat, twin-engine light aircraft built using Grumman’s signature bonded metal (honeycomb) construction, resulting in a rivet-free, aerodynamic airframe. It was designed to compete with the Piper Seminole and Beechcraft Duchess but features a distinct single-spar wing and highly efficient Lycoming O-320 engines.

Key Features for GA Buyers

  • Efficiency & Range: With a large fuel capacity (114 gallons usable) and efficient 160hp engines, the Cougar offers exceptional range (over 1,000 nm) for a light twin, making it a capable cross-country tourer.
  • Cabin Comfort: The bonded fuselage allows for a slightly wider cabin than some competitors, and the large windows provide excellent visibility.
  • Handling: Known for docile single-engine handling characteristics, often cited as safer for owner-operators than legacy light twins.

Trade-offs

  • Parts Availability: With only ~115 units produced during its short production run (1978-1979), specific airframe parts can be harder to source than for Pipers or Cessnas.
  • Complex Systems: While efficient, the retractable gear and hydraulic systems add maintenance complexity compared to fixed-gear singles.

Technical Specifications

Dimensions

Wingspan
36.83 ft
Length
29.83 ft
Height
10.33 ft

Weights

Max Takeoff Weight
3,800 lbs
Max Landing Weight
3,800 lbs
Useful Load
1,212 lbs
Fuel Capacity
118 gal

Performance

Cruise Speed
160 KTAS
Range
1170 NM
Service Ceiling
17,400 ft
Rate of Climb
1150 fpm

Engines

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