Richard takes a look at the Volkswagen to see if it has improved its second generation Touareg 4x4. He takes it to Sweden for a race against some snowmobilers. James travels to Germany where he attempts to break his personal speed record in a brand-new version of the Bugatti Veyron. Jeremy Clarkson looks at the reasons why Ayton Sena is considered the best driver of his generation in the year he would of turned 50 if he was still alive today.