BACKGROUNDER: Greenhouse Gas Emissions Standard and Credits
BACKGROUNDER: Fuel Economy Ratings
Further reading about the current method through which the EPA calculates fuel economy and regulates automakers in their reporting of fuel economy ratings:
EPA Fuel Economy Explained, from How Stuff Works
The MPG Gap: Some window stickers promise too much, from Consumer Reports
The Truth About EPA City / Highway MPG Estimates, from Car and Driver
Mileage Moment of Truth: We Put 40 MPG Claims to the Test, from Popular Mechanics
Automakers Get Caught Not Breaking EPA Rules, from BloombergView
Further reading regarding Hyundai’s leading fuel economy:
Automaker Rankings 2014: The Environmental Performance of Car Companies | Hyundai-Kia is the Greenest Automaker, though all automakers have improved their environmental performance, from the Union of Concerned Scientists
Also available in PDF for download
PDF: EPA Fuel Economy Trends Report, as of October 2014
Hyundai Ranks as Most Fuel-Efficient U.S. Automaker for 2013, But the EPA Won’t Say So, from Yahoo! Autos | Motoramic
A Fuel Cell Vehicle Test Drive: The 2015 Hyundai Tucson Fuel Cell Electric Vehicle, from the Union of Concerned Scientists | The Equation
Technology Propels Fuel Economy Average to Record 24.1 mpg, EPA Says, from Automotive News
EPA: Most Automakers Gain in ’13 Fuel Economy, from Wards Auto
Mileage March on Schedule, EPA Says, from Automotive News
2013 Vehicles Most Fuel-Efficient Yet, from USA Today
Hyundai-Kia, the EPA, and 100 Million Reasons to Take Fuel Economy Testing Seriously, from the Union of Concerned Scientists
A Journey Home for Peanuts in the New 2017 Hyundai Elantra Eco – Test Drive & Review, from AutomotiveAddicts.com, by Malcolm Hogan, May 2016