A Smart car can have an internal combustion engine. An electric car is....electric
smart car
You still need a key to enter a smart or hybrid car. What you do not need to start the engine in the same way as for a petrol or diesel engine. What you will need to do is enable the power on button in a smart car with the key to start the electric motor in the smart car.
yes
a smart car
A smart, shiny company car
600cc petrol or 800cc diesel
He has a smart car and a sparkely Blue prius. When nobody's looking, he pees in the back seat.
What kind of engine? lawnmower, car.
The flammable kind.
Most have gas engines, but there is a diesel engine option for models sold outside of North America.
They have a smaller engine therefore they use up less gas