World’s Smallest Car is Kind of Painful but Cute Jeremy Clarkson takes the smallest car in the world, the P45, for a test drive. Facebook Prev Article Next Article Cars Checkout these cool gadgets... Related Posts Mercedes-AMG Hand-Builds Every Single Engine Top Gear Presents Fab 1 Koenigsegg: Sweden’s Hypercar This Car’s Heater Is Not Exactly Cutting-Edge Extreme Pimp My Ride Prodrive P2