There are some big debuts this week. The Chevy Corvette E-Ray brings electrification and all-wheel drive to the sports car for the first time. The Aston Martin DBS 770 is the brand's ultimate grand tourer, and it only plans to make 499 of them. The Mazda MX-30 R-EV is the return of the rotary. There are some fresh details about the Hyundai Kona's powertrain. Plus, a company is making limousine and hearse versions of the Ford Mustang Mach-E.