Power & Performance
Those special qualities that separate one aircraft design from another. Performance specifications presented assume optimal operating conditions for the Tupolev I-4 Biplane Fighter Aircraft.
1 x Mikulin M-22 (Bristol Jupiter) air-cooled radial piston engine developing 460 horsepower and driving a two-bladed propeller at the nose.
Propulsion
160 mph
257 kph | 139 kts
Max Speed
25,115 ft
7,655 m | 5 miles
Service Ceiling
522 miles
840 km | 454 nm
Operational Range
1,820 ft/min
555 m/min
Rate-of-Climb
City-to-City Ranges
Operational range when compared to distances between major cities (in KM).