AT-4 Specification

Power Source
Engine Rotax 912 ULS
Power 100 hp
Propeller 3-blade aero-elastic Elprop 3-1-1P
Engine TBO, recommended 1500 h
Weights
Max Allowable weight-MTOW 600 kg / 1320 lb
Empty weight 380 kg / 838 lb
Useful load 220 kg / 481 lb
Fuel capacity 70 l / 18.5 gal
Dimensions
Wing area 11.4 m² / 122.711 ft²
Wing span 8.35 m / 27.40 ft
Length 6.25 m / 20.51 ft
Height 2.23 m / 7.32 ft
Performance
Cruising speed 195 km/h / 105 KIAS
Max cruising speed 215 km/h / 116 KIAS
VNE never exceed speed 247 km/h / 133 KIAS
VA maneuvering speed 208 km/h / 112 KIAS
VS stall speed 66 km/h / 36 KCAS
Take-off/ landing distance 135/185 m // 445/607 feet
Take-off/ landing distance (over 50"/15m) 248/405 m // 812/1329 feet
Rate of climb 4.9 m/s / 965 fpm
Range 717 km / 387 nm
Ceiling 4400 m / 14 435 ft
Designed load factor +4.0 / -2.0 g
Power loading 6.0 kg/hp / 13.23 lb/hp

Click this link to download the AT-4 data sheet in pdf-file