Comparison of T45 Goshawk and Saab J-29 Tunnan

Attribute	T45 Goshawk ×	Saab J-29 Tunnan ×
General
Manufacturer	Boeing	Saab Gripen
Model	T45 Goshawk	Saab J-29 Tunnan
Country	United States	Sweden
Manufactured from (year)	1988	1948
Manufactured to (year)	2009	1956
Type	Military Trainers	Fighter Jets
Icao	T45	SB29
Performance
Engine	1x Rolls Royce Turbomeca F405-RR-401	1x 1 × Volvo Aero RM2B turbojet
Power, lbf (lbf)	5,845	6,070
Avionics	BAE/Marconi AN/ASN-180, Rockwell Collins AN/ARN-144, Honeywell AN/APN-194 Radar altimeter	-
Max cruise speed (km/h)	1,037	1,059
Approach speed (km/h)	232	-
Travel range (km)	2,593	2,700
Fuel economy (km/l)	0.793	0.587
Service ceiling (m)	12,954	15,499
Rate of climb (m/sec)	40.64	32.11
Take off distance (m)	1,100	790
Landing distance (m)	1,000	650
Weights
Max take off weight (kg)	6,123	8,375
Max payload (kg)	500	1,500
Fuel tank capacity (l)	1,635	3,149
Dimensions
Seats	2	1
Exterior length (m)	11.99	10.13
Tail height (m)	4.1	3.75
Fuselage diameter (m)	0.9	1.5
Wing span (m)	9.39	11
Wing tips	No Winglets	No Winglets