The controversial decision to base production of the vehicle in China was made because Cadillac expects that China will be the plug-in CT6's biggest market.
The eye-catching Buick Avista concept boasts a twin-turbocharged V6 engine that sends 400 hp to the rear wheels via an eight-speed automatic transmission.
Called Edition 130, the limited-edition Mercedes-AMG S63, gains a specific silver paint job, 20-inch alloys, and two-tone red and black leather upholstery.
Based on the new second-gen Volkswagen Tiguan, the concept can drive on electricity alone for up to 20 miles thanks to a 221-hp plug-in hybrid drivetrain.
The new Mercedes-Benz E ushers in a long list of innovative tech and safety features including steering wheel-mounted controls for the infotainment system.
