This. Though, I bet there will be a difference in the condition of the paint under the film. It will probably be cleaner and have less clear coat etching than paint that has seen the world for a number of washes(especially if a dealership washed it).
Originally Posted by stocksure
There shouldn't be any paint differences. Clear bra is not UV resistant for that reason - so that the paint "ages" at the same rate.
However, I wouldn't remove it.