This one is shot as all car shots in studio are with a big reflector on top of the car and a few lights to fill in other areas such as the front bumper. Then lots in post on background
This one looks like it is only the big reflector or light on top of the car and that is it. It looks like they shot it on a white cyc because it is reflecting off the ground filling in the light at the bottom of the car. Then lots of work in post on background