The New Porsche 911 GT3 Is In A Class Of Its Own Justin T. Westbrook and Jalopnik Aug 15, 2017, 5:00pm Top Gear's Chris Harris stepped out of a loaner Porsche 911 R to kindly review the new 911 GT3 for us, so when he claims that the GT3 is one of the best cars on sale today, we're just going to have to believe him.