Welcome to the Insure.com Car Crash Safety Tool. Here's how to find the latest safety ratings in a flash. Looking for the absolute safest new car? The new and improved Insure.com Car Crash Safety Tool combines data from both the Insurance Institute for Highway Safety (IIHS) and the National Highway Traffic Safety Administration (NHTSA) in order to provide the latest and most detailed and accurate information about any tested vehicle for model years 1990-2009. Please note that although more than 3,000 tested vehicles are included within this tool, not every vehicle has been tested.