Documentation generally focuses on two primary versions of the aircraft:
A lighter, faster version designed for close air support (CAS) using simpler avionics like the ASP-17 gunsight and Klen-PS laser rangefinder . Su25 Sturmovik Manual
Twin R-195 non-afterburning turbojets capable of running on various fuels, including diesel. Speed: Maximum speed of 975 km/h at sea level. Documentation generally focuses on two primary versions of
DCS: Su-25A Frogfoot Flight Manual - Digital Combat Simulator Su25 Sturmovik Manual
According to the technical manuals, the Su-25 is built for rugged frontline operations: