Well, the newer ones have better features and will do a better job of guiding you. The best part is that updating them is free of cost. It’s also crucial to remember that newer routes and roads are introduced every few months. Thus, if your system is not updating, then it may not be able to offer you the best option to get to the destination. Updating also means scanning and fixing any malfunctions so you can be at ease while using the GPS later. It is recommended to check this every time you plan on going on a new road trip or a long drive.