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Grob G-115 vs HTT-40

Grob G-115 vs HTT-40 at a glance — top speed 270 vs 450 km/h, range 1,150 vs 1,000 km, max takeoff weight 990 vs 2,800 kg, built 204 vs 2 units.

Grob G-115 military training aircraft side profile drawing
🇩🇪 Grob G-115
HAL HTT-40 military training aircraft side profile drawing
🇮🇳 HTT-40
Specifications
Grob G-115 HTT-40
Origin country 🇩🇪 Germany 🇮🇳 India
Category Military Training Aircraft Military Training Aircraft
Manufacturer Grob HAL
First flight 1 November 1985 1 June 2016
Year introduced 1999 2026
Number produced 204 units 2 units
Average unit price -- $12.1 million
Wing area 12.2 m² -- m²
Wingspan 10.0 m 11.0 m
Height 2.4 m -- m
Length 7.5 m -- m
Maximum speed 270 km/h 450 km/h
Operational range 1,150 km 1,000 km
Service ceiling 3,048 m 6,000 m
Max. takeoff weight 990 kg 2,800 kg
Empty weight 690 kg 2,000 kg
Total thrust 1 x 134 kW 1 x 708 kW
Performance Radar Chart
Change comparison vs

Frequently Asked Questions

Which is faster, the Grob G-115 or HTT-40?
The HTT-40 is faster with a maximum speed of 450 km/h compared to the Grob G-115's 270 km/h, a difference of 180 km/h.
Which has longer range, the Grob G-115 or HTT-40?
The Grob G-115 has a longer range at 1,150 km compared to the HTT-40's 1,000 km.
Which can fly higher, the Grob G-115 or HTT-40?
The HTT-40 has a higher service ceiling at 6,000 meters (19,685 ft) compared to the Grob G-115's 3,048 meters (10,000 ft).
Which is heavier, the Grob G-115 or HTT-40?
The HTT-40 has a higher maximum takeoff weight at 2,800 kg compared to the Grob G-115's 990 kg.
Which entered service first, the Grob G-115 or HTT-40?
The Grob G-115 entered service first in 1999, 27 years before the HTT-40 which entered service in 2026.
Which has been built in greater numbers, the Grob G-115 or HTT-40?
The Grob G-115 has been produced in greater numbers with 204 units compared to 2 units of the HTT-40.