Eighteen miles on Smeatharpe's driving circuit in three of the world's most coveted cars makes for the ideal gift for a petrol head, and one that will never be forgotten! Start with a safety briefing to get an idea of the circuit layout and racing lines that will improve the drive. Then take the wheel of the Lamborghini Gallardo, the Ferrari 360 or 430 and, last but not least, the Aston Martin DB9 or V8 Vantage for six miles in each. Each is uniquely impressive, but they all share several things: world-class handling, luxurious interiors, streamlined bodywork and mind-blowing top speeds. When the driving is done and knees are shaking, try to decide which is best