On the left is the eco-weenie, 'planet-saving' girly car, the Toyota Prius ('Save the Whales' stickers not included); on the right is a modern diesel 'Virgin Voyager' (the very latest in diesel trains, and a few generations newer from the government's Soviet-era diesel units); and in the middle is a big mother-hugging earth-destroying Jeep Patriot.Which of the three do you think is the biggest car