I usually do 5-6 hrs once a month, i rinse it with my orbital jet pressure washer(its the daddy), shampoo with gilmour, rinse, chamois, clay, super resin, interior, polish off super resin, extra gloss, polish alloys, polish off extra gloss, polish glass, pack up, pray for a dry night, up early, p21s, stand back and admire, load high powered rifle, climb on roof, look out for pikeys and birds shitting from a great height, quick blast and chamois in the week if needed Little very anal tip that I an ashamed to say ive done, it maybe a step to far, but as you cant polish in the sun, argos sell ga