I've used both of these and in my opinion they are not too aggressive! I also used the wax and the durability is quite poor so I would reccommend you use something else, just my opinion of course!
My old black 1 series was full of swirls before I used these and it was in better condition when I sold it that when I picked it up from the dealer!
Try here for all the tips you need on what to use for looking after your 1er!
My old black 1 series was full of swirls before I used these and it was in better condition when I sold it that when I picked it up from the dealer!
Try here for all the tips you need on what to use for looking after your 1er!