C-101 Aviojet vs T-37 Tweet

Spanish jet trainer and light attack aircraft, deployed in the late 20th century, notably utilized by the Chilean and Spanish Air Forces.
Picture of C-101 Aviojet
Origin country 🇪🇸 Spain
Category Military Training Aircrafts
Manufacturer CASA
First flight 29 June 1977
Year introduced 1980
Number produced 166 units
Average unit price $8 million
American jet trainer, notable for its Cold War-era inception, extensively used for pilot training and counter-insurgency role.
Picture of T-37 Tweet
Origin country 🇺🇸 United States
Category Military Training Aircrafts
Manufacturer Cessna
First flight 12 October 1954
Year introduced 1957
Number produced 1269 units
Average unit price $-- million
Wing area 20.0 m²
Wingspan 10.6 m
Height 4.3 m
Length 12.5 m
Maximum speed 770 km/h
Operational range 4,000 km
Service ceiling 12,500 m
Max. takeoff weight 6,300 kg
Empty weight 2,800 kg
Total thrust 1 x 1,588 kgf
3-view profile of C-101 Aviojet
Wing area 17.0 m²
Wingspan 10.1 m
Height 2.8 m
Length 9.0 m
Maximum speed 684 km/h
Operational range None km
Service ceiling 11,948 m
Max. takeoff weight 2,980 kg
Empty weight 1,840 kg
Total thrust 2 x 465 kgf

Performance Radar Chart

Photo of T-37 Tweet by US Air Force.