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Grob G-120 vs T-67 Firefly

Grob G-120 vs T-67 Firefly at a glance — top speed 435 vs 282 km/h, range 1,540 vs 753 km, max takeoff weight 1,490 vs 1,157 kg, built 215 vs 250 units.

Grob G-120 military training aircraft side profile drawing
🇩🇪 Grob G-120
Slingsby T-67 Firefly military training aircraft side profile drawing
🇬🇧 T-67 Firefly
Specifications
Grob G-120 T-67 Firefly
Origin country 🇩🇪 Germany 🇬🇧 United Kingdom
Category Military Training Aircraft Military Training Aircraft
Manufacturer Grob Slingsby
First flight 1 January 1999 12 March 1974
Year introduced 1999 1974
Number produced 215 units 250 units
Average unit price -- $500K
Wing area 13.3 m² 13.0 m²
Wingspan 10.2 m 10.7 m
Height 2.7 m 2.4 m
Length 8.1 m 7.6 m
Maximum speed 435 km/h 282 km/h
Operational range 1,540 km 753 km
Service ceiling 5,486 m 5,791 m
Max. takeoff weight 1,490 kg 1,157 kg
Empty weight 1,080 kg 794 kg
Total thrust 1 x 194 kW 1 x 194 kW
Performance Radar Chart
Change comparison vs
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Frequently Asked Questions

Which is faster, the Grob G-120 or T-67 Firefly?
The Grob G-120 is faster with a maximum speed of 435 km/h compared to the T-67 Firefly's 282 km/h, a difference of 153 km/h.
Which has longer range, the Grob G-120 or T-67 Firefly?
The Grob G-120 has a longer range at 1,540 km compared to the T-67 Firefly's 753 km.
Which can fly higher, the Grob G-120 or T-67 Firefly?
The T-67 Firefly has a higher service ceiling at 5,791 meters (18,999 ft) compared to the Grob G-120's 5,486 meters (17,998 ft).
Which is heavier, the Grob G-120 or T-67 Firefly?
The Grob G-120 has a higher maximum takeoff weight at 1,490 kg compared to the T-67 Firefly's 1,157 kg.
Which is larger, the Grob G-120 or T-67 Firefly?
The Grob G-120 is longer at 8.1 meters compared to the T-67 Firefly's 7.5 meters.
Which entered service first, the Grob G-120 or T-67 Firefly?
The T-67 Firefly entered service first in 1974, 25 years before the Grob G-120 which entered service in 1999.
Which has been built in greater numbers, the Grob G-120 or T-67 Firefly?
The T-67 Firefly has been produced in greater numbers with 250 units compared to 215 units of the Grob G-120.