The 2016 Smart fortwo cabrio is displayed at the North American International Auto Show in Detroit, Michigan

Porsche unveils it's new 911 Turbo S at a press conference at the 2016 North American International Auto Show in Detroit, Michigan

Two employees works under the 2016 Audi Allroad Quattro after unveiling during the press preview of the 2016 North American International Auto Show in Detroit, Michigan

Mary Barra, Chairman and Chief Executive Officer, General Motors Company and Mark Reuss, (C) Executive Vice President, Global Product Development, Purchasing and Supply Chain General Motors Company and Alan Batey(R), Executive Vice President and President, North America pose with the 2017 Chevrolet Bolt following the Chevrolet press conference at the 2016 North American International Auto Show in Detroit, Michigan