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Grob G-115 vs T-67 Firefly

Grob G-115 vs T-67 Firefly at a glance — top speed 270 vs 282 km/h, range 1,150 vs 753 km, max takeoff weight 990 vs 1,157 kg, built 204 vs 250 units.

Grob G-115 military training aircraft side profile drawing
🇩🇪 Grob G-115
Slingsby T-67 Firefly military training aircraft side profile drawing
🇬🇧 T-67 Firefly
Specifications
Grob G-115 T-67 Firefly
Origin country 🇩🇪 Germany 🇬🇧 United Kingdom
Category Military Training Aircraft Military Training Aircraft
Manufacturer Grob Slingsby
First flight 1 November 1985 12 March 1974
Year introduced 1999 1974
Number produced 204 units 250 units
Average unit price -- $500K
Wing area 12.2 m² 13.0 m²
Wingspan 10.0 m 10.7 m
Height 2.4 m 2.4 m
Length 7.5 m 7.6 m
Maximum speed 270 km/h 282 km/h
Operational range 1,150 km 753 km
Service ceiling 3,048 m 5,791 m
Max. takeoff weight 990 kg 1,157 kg
Empty weight 690 kg 794 kg
Total thrust 1 x 134 kW 1 x 194 kW
Performance Radar Chart
Change comparison vs

Frequently Asked Questions

Which is faster, the Grob G-115 or T-67 Firefly?
The T-67 Firefly is faster with a maximum speed of 282 km/h compared to the Grob G-115's 270 km/h, a difference of 12 km/h.
Which has longer range, the Grob G-115 or T-67 Firefly?
The Grob G-115 has a longer range at 1,150 km compared to the T-67 Firefly's 753 km.
Which can fly higher, the Grob G-115 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-115's 3,048 meters (10,000 ft).
Which is heavier, the Grob G-115 or T-67 Firefly?
The T-67 Firefly has a higher maximum takeoff weight at 1,157 kg compared to the Grob G-115's 990 kg.
Which is larger, the Grob G-115 or T-67 Firefly?
The T-67 Firefly is longer at 7.5 meters compared to the Grob G-115's 7.5 meters.
Which entered service first, the Grob G-115 or T-67 Firefly?
The T-67 Firefly entered service first in 1974, 25 years before the Grob G-115 which entered service in 1999.
Which has been built in greater numbers, the Grob G-115 or T-67 Firefly?
The T-67 Firefly has been produced in greater numbers with 250 units compared to 204 units of the Grob G-115.