Quote Originally Posted by Desertnate View Post
Purely anecdotal, but the 2010 Mazda3 my daughter now drives has worn nothing but coatings since at least 2015. It was my car bought new and it wore sealants for a couple years. After I gave it to here, it's worn nothing by coatings. Also of note, since she started driving it, it has exclusively sat outdoors. The paint still looks brand new and not what you'd expect from a 14-year old car.
NICE!!! There ya go! It's not snake oil