Lotus: Colin Chapman, added lightness and the cars that carried the idea Lotus built Britain's cleverest sports cars from a philosophy Colin Chapman put in one line, simplify, then add lightness, and won seven Formula One constructors' titles while doing it. A guide to the classic Lotus road cars we cover, from the Eleven and Elan to the Esprit, Excel and the outrageous Lotus Carlton, what each is like to own and what they are worth.