Undercover cops are so that they can blend in with normal cars to catch people. You cant tell an undercover cop from a normal car unless you know the signs and you look at the car closely. In this article I will explain some of the signs of an undercover cop Firstly, they are usually new sedans with one person in the car. I think that they should use other cars such as station wagons, Land Rovers and older cars to make it more realistic, but they usually dont. So if you see a 44 car or a old car