In the future, cars can transform into a bullet. Yes, you read it right it can turn into bullet. They are useful for smashing things, but never for regular driving so you need to switch between them every once in a while if you want to escape the wasteland.
You are been chase by sentinels that will stop at nothing until they kill you. You need to escape the wasteland as soon as possible so you can escape death. Those sentinels are serous with their work and they mean business. Smash through gates and destroy the sentinel bots to escape the wasteland.