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Grob G-120 vs T-28 Trojan

Grob G-120 vs T-28 Trojan at a glance — top speed 435 vs 552 km/h, range 1,540 vs 1,710 km, max takeoff weight 1,490 vs 3,856 kg, built 215 vs 1,948 units.

Grob G-120 military training aircraft side profile drawing
🇩🇪 Grob G-120
North American T-28 Trojan military training aircraft side profile drawing
🇺🇸 T-28 Trojan
Specifications
Grob G-120 T-28 Trojan
Origin country 🇩🇪 Germany 🇺🇸 United States
Category Military Training Aircraft Military Training Aircraft
Manufacturer Grob North American
First flight 1 January 1999 24 September 1949
Year introduced 1999 1950
Number produced 215 units 1948 units
Average unit price -- --
Wing area 13.3 m² 24.9 m²
Wingspan 10.2 m 12.2 m
Height 2.7 m 3.9 m
Length 8.1 m 10.1 m
Maximum speed 435 km/h 552 km/h
Operational range 1,540 km 1,710 km
Service ceiling 5,486 m 10,800 m
Max. takeoff weight 1,490 kg 3,856 kg
Empty weight 1,080 kg 2,914 kg
Total thrust 1 x 194 kW 1 x 1,063 kW
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the Grob G-120 or T-28 Trojan?
The T-28 Trojan is faster with a maximum speed of 552 km/h compared to the Grob G-120's 435 km/h, a difference of 117 km/h.
Which has longer range, the Grob G-120 or T-28 Trojan?
The T-28 Trojan has a longer range at 1,710 km compared to the Grob G-120's 1,540 km.
Which can fly higher, the Grob G-120 or T-28 Trojan?
The T-28 Trojan has a higher service ceiling at 10,800 meters (35,433 ft) compared to the Grob G-120's 5,486 meters (17,998 ft).
Which is heavier, the Grob G-120 or T-28 Trojan?
The T-28 Trojan has a higher maximum takeoff weight at 3,856 kg compared to the Grob G-120's 1,490 kg.
Which is larger, the Grob G-120 or T-28 Trojan?
The T-28 Trojan is longer at 10.1 meters compared to the Grob G-120's 8.1 meters.
Which entered service first, the Grob G-120 or T-28 Trojan?
The T-28 Trojan entered service first in 1950, 49 years before the Grob G-120 which entered service in 1999.
Which has been built in greater numbers, the Grob G-120 or T-28 Trojan?
The T-28 Trojan has been produced in greater numbers with 1,948 units compared to 215 units of the Grob G-120.