2008 Mercedes-Benz GL 320 CDI Review

I flew into Los Angeles with aspirations of driving something powerful; I had visions of some mighty motor displacing six liters or more. Anything with the letters AMG on the back would have suited me just fine. Instead I was staring at a gigantic Mercedes GL 320 CDI. That's CDI as in "diesel." I reckoned it was going to be a long drive to San Diego. I reckoned wrong.