On gas mileage, automakers now victims of own success

    Since embracing tough new fuel economy standards in 2012, automakers have spent billions to develop more fuel efficient vehicles and have been so successful at meeting tougher regulations that they've…


    Already an INSIDER? Sign in.

    We are glad you enjoy reading Business Report.

    Continue reading this story and get ACCESS to all our content from any device with a subscription now.

    • Get access to more than a decade of story archives.
    • Get access to our searchable data center of TOP LISTS.
    • Get exclusive content only available to INSIDERS.