Your mileage may vary. We've heard it for years, we all know it's true, and yet we put our trust in the EPA's fuel-efficiency ratings as a guide to what kind of gas mileage a car will really get. Now, two cars--the 2013 Ford C-Max Hybrid and the 2013 Ford Fusion Hybrid--have brought the failings of...
"Cleaner cars need cleaner fuels"--that's the message from a group of automakers in support of new EPA rules to clean up gasoline. The Environmental Protection Agency will... March 29, 2013 by Antony Ingram 4
Since 2007, U.S. fuel producers have been required by law to include more and more ethanol and other biofuels in their blends. Now, Pike Research suggests, the biofuels... March 13, 2013 by John Voelcker 11
Cars of the future--especially those from the past--always exert a powerful pull on our imaginations. They range from the outlandish (no wheels) to the bizarre (extreme... March 8, 2013 by John Voelcker 1
Following EPA head Lisa Jackson's resignation at the end of December, President Obama will nominate Gina McCarthy as her successor. McCarthy will become the Environmental... March 4, 2013 by Antony Ingram
Obviously, fuel economy will be an increasingly big deal in years to come. The gas-mileage ratings of new cars and trucks must double (and then some) between last year and... February 28, 2013 by John Voelcker 12
It's the last piece of information on the new and updated 2013 Nissan Leaf electric car that everyone's been waiting for: its range. The projected number, Nissan says, is 75... February 20, 2013 by John Voelcker 27
Every month, the University of Michigan sends out its weighted average of the gas mileage of all new cars sold the previous month. And for January, the news is good. The new... February 4, 2013 by John Voelcker 4
Whatever the merits of ethanol as a fuel or a gasoline additive--and it's taken some hits lately--it's still in the running. The same cannot be said, however, for cellulosic... January 28, 2013 by John Voelcker 3
Environmental Protection Agency Administrator Lisa Jackson confirmed this morning that she is to resign from her position, the Washington Post reports. As well as setting... December 27, 2012 by Antony Ingram
The U.S. Environmental Protection Agency is set to look into claims that two Ford hybrids don't meet their official fuel economy ratings in real world driving. We reported... December 11, 2012 by Antony Ingram 19
Without any fanfare, the EPA has released its range rating for the second version of the Tesla Model S to come to market. The 2013 Tesla Model S fitted with a... December 7, 2012 by John Voelcker 16
The past couple of years, auto industry headlines have focused on 2025 and its high benchmarks for corporate average fuel economy. But there's a nearer-term deadline that's... December 6, 2012 by Richard Read 4
There's a lot of talk nowadays about renewable energy and energy independence. One product of such chatter is a new blend of gasoline called E15, but not everyone is happy to... December 3, 2012 by Richard Read 8
Last month, the governors of eight states and almost 200 members of Congress asked the U.S. Environmental Protection Agency to suspend rules that mandate production of... November 19, 2012 by John Voelcker 6
Korean automakers Hyundai and Kia are being sued in U.S. courts over inflating gas mileage ratings on 2011-2013 vehicles. It was revealed on Friday that both automakers had... November 6, 2012 by Antony Ingram 3
