Single Engine Piston Van's RV-4 Aircraft Information
The Van's RV-4 is a two-seat, light, single-engine homebuilt kit aircraft. The empty weight of the RV-4 is 913 lbs (414 kg) and the maximum takeoff weight is 1,500 lbs (680 kg). The maximum speed is 200 mph (320 km/h) with a range of 725 miles (1,170 km). The aircraft uses one Lycoming O-320, O-360 or IO-360 engine.