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
