?Porsche Snow Force? is perhaps the ultimate test of one's driving abilities. Testing a sports car in frozen conditions, including deep snow and sheets of ice, is guaranteed to challenge every skill you possess, but add the fact that you will be driving a Porsche, and your pulse rate will go through the roof. *Combined fuel consumption in accordance with EU 5: Cayman models: 10.3 ? 7.9 l/100km, CO2 emissions: 238-183 g/km