The
real difference is the fact that "motors" run on electricity, while
"engines" run on combustion. However, many people interchange the
usage of these words: So an engine is a specific type of motor. That's why it
is correct to speak of a motorboat, or a
motorcar, even if the boat or car is clearly powered by combustion.
Video Source By- Learning Engineering
⇨ A
motor is a machine that converts other forms of energy into mechanical energy
and so imparts motion.
⇨ An
engine is a motor that converts thermal energy to mechanical work.
⇨ A
motor is thing which moves other things.
⇨ An
Engine is a system or device that affects a result.
⇨ A
motor converts electrical energy into mechanical energy.
⇨ An engine
converts chemical energy into mechanical energy.
⇨ Motor
is an arrangement of coil and rotor.
⇨ Engine
is generally a piston cylinder device.
⇨ Efficiency
of the motor is high.
⇨ Efficiency
of the engine is low.
⇨ Motor
doesn't need lubrication for rotating.
⇨ Engine
needs lubrication for continuous running.