Life in the Fast Lane The Johnson Guide to Cars

Boris Johnson has been behind the wheel of some of the world's fastest, most luxurious cars. He's taken the Jaguar XKR-R for a spin around a public school, roared through Islington in the AC Cobra V8, and spent a weekend tearing through the lanes of Sussex in the splendour of the Mercedes S55 AMG. Now he reveals exactly what it was like.