FHVs 1 and 2 are full-hybrid crossover sport utility vehicles
in which the gasoline engine is aided by two electric
motors, one for the front and one for the rear wheels. Under
normal driving conditions, only the front motor and the
gasoline engine are used, while the rear motor is used only
under full-throttle acceleration or when the front wheels
lose traction. FHV 3 is a power-split or series-parallel (full)