Renaultsport Clio 182
Polish with super resin polish, then seal with something like Poor Boy's wheel sealent.
However, there are many other products with new ones popping up all the time.
Personally, SRP/Megs ScratchX2 to cut back, seal with Poorboys, then wax with something like Collinites 476 or something else hardwearing.
cheers mate - you certainly seem to know your stuff!! i'm clueless when it comes to detailing
what is collinites 476?