The roof and pop top need a a good polish like Pepes Autoglym Super Resin Polish,
the aluminium bodywork with its thinner (than a car) paintwork needs a gentler Wax
( _not a polish_ which is abrasive) for which Carnauba wax is the best many suppliers
but these are good; http://www.theultimatefinish.co.uk/car-c...auba-waxes.aspx