Porsche is gearing up to launch its third-generation Boxster, and Autoweek joined a team of development engineers in California as they put the final test miles on prototypes of the new car, which will also form the basis of next Cayman–yet another... 

MotorWeek’s heavyweight smack-down test video of the BMW M5 up against the new Cadillac CTS-V. Who comes out on top? Well, you just have to watch the video and find out. Mind you, the Cadillac has a 6.2 liter V8 with 551 horsepower and 551 lb-ft...