To hit the proposed CAFE target of 54.5 MPG automakers would have to improve fuel economy at a rate the industry has never achieved in 100 years. Sergio Marchionne announced management changes at Fiat-Chrysler, but one industry expert says he still has too many direct reports. Toyota is readying a product blitz in the U.S. in which it will introduce 20 new models by 2013. All that and more, plus a preview of this week's Autoline about which new cars and trucks that have come out this year have a shot at winning the North American Car and Truck of the Year award.