Why Miles Per Gallon Suck

Facts matter: Sign up for the free Mother Jones Daily newsletter. Support our nonprofit reporting. Subscribe to our print magazine.


Our calculations about car efficiency tend to be wildly off the mark. The Fuqua (I am not making that up) School of Business at Duke University studied it every which way and found that improving the most energy inefficient cars with ones that are even slightly more efficient saves WAY more fuel than trading in your not-so-bad Honda Civic for a hybrid. Most of us assume otherwise. The problem arises from the fact that we’re talking miles per gallon when we should be talking gallons per mile. The video explains all.

Julia Whitty is Mother Jones’ environmental correspondent, lecturer, and 2008 winner of the Kiriyama Prize and the John Burroughs Medal Award.

THE END...

of our annual funding cycle is fast approaching, on June 30, and we have a considerable $230,000-plus gap in our online fundraising budget.

If you value the nonprofit journalism you get from Mother Jones, and you can, right now is an important time to help us keep charging hard with a much-needed and much-appreciated donation.

payment methods

THE END...

of our annual funding cycle is fast approaching, on June 30, and we have a considerable $230,000-plus gap in our online fundraising budget.

If you value the nonprofit journalism you get from Mother Jones, and you can, right now is an important time to help us keep charging hard with a much-needed and much-appreciated donation.

payment methods

We Recommend

Latest

Sign up for our free newsletter

Subscribe to the Mother Jones Daily to have our top stories delivered directly to your inbox.

Get our award-winning magazine

Save big on a full year of investigations, ideas, and insights.

Subscribe

Support our journalism

Help Mother Jones' reporters dig deep with a tax-deductible donation.

Donate