Beijing Foton Cummins ISF 4.5L engine（Euro6 Emission Standard） has a compact power structure, with only 330kg weight, 30% lighter than similar four-cylinder engine, number of parts reduced by 40%, more convenient for following maintenance.

ISF 4.5L can power up to 154kW (210 hp), lifting power over 34kW/L, the max torque is up to 760N.m, economical speed range is 1200-1800 r/min.

ISF 4.5L engine also inherited the excellent genes of the original ISF 3.8 in terms of reliability and durability.