The car will have a normal gasoline engine, but can also be powered by 10 kilowatt electric motors which are recharged 
(The car; will have; a normal gasoline engine) (The car; can also be powered; by 10 kilowatt electric motors) (10 kilowatt electric motors; are recharged; )
The car The car 10 kilowatt electric motors
will have can also be powered are recharged
a normal gasoline engine
by 10 kilowatt electric motors