Any car brand that has a bit of respect for itself and its customers will always try to improve on the models it manufactures, even after putting them on sale. And one of the ways a car can be improved is by testing it over and over again until something breaks so that the carmaker can fix the potential problem before any customer encounters it.
This is why we often see spy photos of camouflaged prototypes undergoing cold weather testing. But as the video embedded above shows, a new car also has to perform flawlessly in extreme heat.
