Lastly, and probably one of the most important aspects of choosing the perfect RC vehicle is this. You need to consider how much regular maintenance you are willing to take on with your RC car. Some models require more maintenance than others. For example, gas powered RC cars need their engines cleaned properly if you want to prolong its lifespan. Kits also need more attention. Since the vehicle was not preassembled in a factory and might catch a few glitches over time.