Jeremy, Richard and James take a Lamborghini Gallardo Superleggera, a Porsche 911 GT3 RS and an Aston Martin V8 Vantage N24 to mainland Europe in search of the world's best driving road. Jeremy drives the Volkswagen Golf GTi W12 concept car. Dame Helen Mirren is the Star In A Reasonably Priced Car, and she explains the concept of public transport.