Fiat SpA Chairman John Elkann and Fiat SpA CEO Sergio Marchionne

Fiat SpA Chairman John Elkann and Fiat SpA CEO Sergio Marchionne

Andrew Harrer/Bloomberg

Fiat SpA Chief Executive Officer Sergio Marchionne, left, and Fiat SpA Chairman John Elkann wait for the start of a Chrysler press conference during the the 2014 North American International Auto Show in Detroit, Michigan on Monday, Jan. 13.