A hybrid car makes use of at least two different fuel sources to make it run. Both fuel sources are used together though not necessarily simultaneously. There are several different combinations of a hybrid car, but the most common so far is the gas-electric hybrid.
If you buy a new car, you know that you will get a warranty from the car manufacturer. The same also applies to Toyota Corolla. This original warranty covers most of the components of the car for a certain period of time.