REVIEWS: Nissan 350Z • Alfa Romeo 147 GTA • Citroën C3 Pluriel •Mercedes CLK500 • Audi A4 • Daihatsu Copen CHALLENGE: The Race for the Universe James and Richard go camping with a selection of cabriolets to see which is the best. Naturally they choose the wettest place in Britain, Buttermere in Cumbria. Jeremy drives the Alpha Romeo 147 GTA and the Nissan 350Z and a Klingon, a Darlek, a Cyberman, Ming the Merciless and Darth Vader race each other around the track in a souped-up Honda Civic. Jodie Kidd shows the men how to drive the Liana - properly.