With 75 miles in the supercar of your choice youll have more than enough time to truly appreciate the power elegance and engineering of your chosen vehicle but youll be begging to do it all over again once youve experienced the adrenaline rush of being in charge of one of goodwoods impeccable supercars your choices include the aston martin db9 with its huge v12 engine and top speed of 190mph the bmw i8 as attractive as it is powerful the aston martin v8 vantage the baby of the family