I use it on mine. I've used a few others including P21s, but I've never seen water bead the same way it does on the Zymol. It doesn't last very long though.
My old 182 after being done with Titanium:
Click me. The Trophy after being done with it:
Stunning
I was going to get a pic of the beading earlier but couldn't be arsed. When you drive off it all runs down the screen.
I'm going to top it up at the weekend ready for Donny South. I might even do under the arches Rich!!! But that's only becase there are covered in light brown mud, and I've not got a trolly jack and axles stands. lol