Calling all car enthusiasts experience an unforgettable driving thrill at heyford park circuit feel like the rich and famous while driving the stunningly beautiful aston martin db9 an uncompromising six litre 186 mph speed machine kick off with a safety briefing before being driven around the one mile circuit to learn about driving techniques and braking points then its show time take command of the aston martin db9 for six thrilling laps and find out first hand why this car is so admi