What are the best cars for tall drivers?

I'm 6'4" tall. Which cars could I drive comfortably? I currently drive a MINI Cooper.

Which sports car is the best investment?

I am in the very enviable position of spending up to £90,000 on a car and want something very sporty like a Lamborghini Gallardo. Although I need to want and like a car, what would you suggest is good...