Fun on Four Wheels

Since test-driving a Porsche Boxter S on a beautiful spring day in 2001, I've been counting my pennies and waiting for the day when I was willing to spend $55K just for fun. Not quite there, yet! But, the 2007 Boxters are tempting (0 - 60 in 5.2 seconds, top speed 169 mph):

Still, for about a tenth of the price (0 to 60 in 4.0 seconds, top speed 130 mph) I have:

Or, for a fifth of the price (0 to 60 in 2.56 seconds, top speed 177 mph), could have:

And, even with both bikes, there's room in the garage for a car with room for five -- how about the 2007 BMW 335i Twin Turbo (0 to 60 in 5.3 seconds, top speed 150 mph)?