Nat was absolutely beaming as he proudly showed off his new Saab to his soon-to-be inlaws. Beaming that is right up to the moment that it started to roll downhill without a driver. Could Nat possibly have made a worse first impression? Find out on this episode of the Best of Car Talk.Get access to hundreds of episodes in the Car Talk archive when you sign up for Car Talk+ at plus.npr.org/cartalk Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy