Comparison of Grumman Gulfstream I and Martin B-26 Marauder

Attribute	Grumman Gulfstream I ×	Martin B-26 Marauder ×
General
Manufacturer	Grumman	Glenn L. Martin Company
Model	Grumman Gulfstream I	Martin B-26 Marauder
Country	United States	United States
Manufactured from (year)	1959	1941
Manufactured to (year)	1969	1945
Type	Twin Turboprops	Military Propellor Planes
Icao	G159	B-26
Performance
Engine	2x Rolls-Royce Dart 529-8X	2x Pratt & Whitney R-2800-43 Double Wasp
Power, hp (hp)	2,185	2,200
Avionics	Collins VHF comms and VHF navs	-
Max cruise speed (km/h)	559	461
Approach speed (km/h)	-	176
Travel range (km)	4,093	4,593
Service ceiling (m)	10,241	6,401
Rate of climb (m/sec)	9.65	6.1
Take off distance (m)	1,508	704
Landing distance (m)	1,066	430
Weights
Max take off weight (kg)	15,921	16,783
Max landing weight (kg)	15,551	15,513
Max payload (kg)	1,271	1,800
Fuel tank capacity (l)	5,459	4,588
Baggage volume (m³)	2.83	-
Dimensions
Seats	24	7
Cabin height (m)	1.86	-
Cabin width (m)	2.23	-
Cabin length (m)	9.91	-
Exterior length (m)	19.48	17.75
Tail height (m)	-	6.2
Fuselage diameter (m)	-	2
Wing span (m)	23.96	21.64
Wing tips	No Winglets	No Winglets