50 products across 18 brands tested including:
autoglym
meguiars nxt
mothers
zymol
mer
raindance
simoniz
the test was to treat a section of car bonnet with each product & leave it over 3 weeks exposed to winter conditions, regularly checking for water beading. ease of application was also considered.
& the top 3:
1. turtlewax gloss guard
2. turtlewax platinum car wax
3. turtlewx clearvue
turtle wax products took 6 out of the top 10 places. megs & autoglym never even made the top 10
now i haven't used turtlewax in years & last time we ran a poll on here neither did anyone else. so maybe its time to give it another go?