The refined Aston Martin DB9 is striking to look at and with V12 power, it commands long straights and high-speed corners. With the R8, Audi have set parameters of racing technology to deliver a stunning 187 mph car. Following a welcome and briefing from an instructor, get driven around the circuit to help with familiarisation. Then take the driving seat of the awesome Aston Martin for six laps of this 1 mile Oxfordshire circuit. Next but not least, climb into the fantastic Audi R8 for a further six thrilling miles. Finally, see how the professionals do it with a high-speed white-knuckle passenger ride before receiving a certificate.