Wax v Ceramic coating
There are so many factors to the argument as to which is best and here are a few that are in my opinion the most important ones. A ceramic/Glass coating...
When washing your car always start with the dirtiest areas of the car like the engine bay, wheels and wheel arches. Otherwise you have spent wasted time on your soft paintwork only to splash the clean area with dirt from the wheels and you end up doing the same area twice.