There are different navigation systems which can be used in cars.These systems are different from a single car to another and models. Now, each and every automobile company is taking care of more advancements of their brand and improving his or her models. New features of navigation systems are also getting introduced. These systems are a complete package for one’s ease as they include maps, speakers, radio, Wi-Fi, USB locations etc installed in these. With a good course-plotting system in your auto, you will always be on right track because of on the internet maps that you can use.