Th iQ gives 54 mpg, and is Toyota's smallest car yet, showcasing its new space saving design concepts. To squeeze in 4 seats the fuel tank is flattened and placed below the floor. Seats are thinner, a/C system is smaller, dashboard is shaped to give more legroom, the jack and spare tires are taken out. The car has airbags, and the world's first rearwindow curtain air bag, atoal of 9 airbags. It will go into sale in Japan for $13,420 on November 20, 2008. There is the Smart, the iQ and the Nano, different ways to get at the smallest car, and in different price segments.