There are many advantages to owning a hybrid car. The one you will like the best is how it helps you to control your budget as gas prices continue to get higher. The other benefit that is not seen directly is how owning and driving a hybrid car impacts the environment. It reduces the dependence on fossil fuels and lowers your carbon imprint on the environment. Disadvantages of a Hybrid Car. There are disadvantages to owning a hybrid car, but they are probably not what you think. Contrary to popular myth, hybrid cars have just as much power as regular cars and have no issue with mountain driving or towing. The disadvantages will depend on the type of hybrid fuel that your car uses. Here are few of the disadvantages of a hybrid car :-1.