Ever wonder what your car would look like with a sunroof but didn't want to spend $1000 to do it? Here is our Car Life Hack #1 - The $25 sunroof. Just prep the area that the adhesive will be sticking to the body of the car by cleaning it thoroughly and letting dry. Line up the sunroof shaped "sticker" and lay on. That's it! The $25 Sunroof.