Window tinting can be a good choice if you live in the tropics or an area with lots of sun, as it can protect the interior of your car from damaging sunlight. It can also make your car look sportier overall. When you're ready to choose window tinting for your car, note a few tips on how to find the best option for you. 1. Start with local regulations Always find out the laws regarding window tinting, as some areas may limit the darkness of the tint.