EpaFuelEconomy

Now that we know the price tag of the 2011 Chevrolet Volt, the car's last big secret is what will be on the EPA mileage sticker. We had a chance to talk with vehicle line director Tony Posawatz at the Plug-In 2010 Conference in San Jose, CA and got a little bit of insight into the matter. ...

Remember how big a deal General Motors made about the upcoming 2011 Chevrolet Volt's supposed 230 mile per gallon EPA fuel mileage rating? Well, you can now forget about it. According to USA Today, the Feds have ...

The 3.5-liter V6 edition of the revamped 2011 Ford Edge has received its official sticker fuel mileage ratings from the EPA and, like its more luxurious Lincoln MKX sibling, it has topped its class. The Edge is ranked at 19 miles per ...

Ford has managed to achieve best-in-class EPA mileage ratings (at least for the moment) for its revamped 2011 Lincoln MKX, and presumably the mechanically identical Ford Edge as well. The Feds have published the estimated mileage ...

Fuel efficiency has increased dramatically in the last decade, or at least that's what we've been told. So it might come as a surprise to find out that six of the Top Ten EPA-rated Fuel Sippers from 1984 to ...

It's not all that often that you hear automakers cry out for stronger regulations and stricter guidelines. In fact, the cries typically go the other way, begging for less oversight and looser laws. So, when automakers band together suggesting changes to CAFE guidelines beyond 2016 that would take ...

Years ago, vehicles were smaller and significantly lighter. Now, chock full with a growing list of standard features, vehicles have become overweight beasts on the roadways. It's certainly appealing to many to have all of the amenities of a luxury hotel suite packed into your car or truck, but ...

Producing an engine that meets Audi's dual criteria of performance and efficiency is not an easy task. The German automaker can usually get one part of the equation right. For example, when Ward's Auto tested the 4.2-liter V8 motor found ...

Two of the leading producers of propane-injection systems for light-duty and medium-duty vehicles – Cleanfuel USA and Roush – have received Environmental Protection Agency (EPA) approval for their new-vehicle systems. Cleanfuel USA announced EPA certification of their new liquid ...

There was good reader discussion on yesterday's post about the EPA's decision to only allow the first 200,000 zero-emissions vehicles to count towards the new CAFE emission goals through 2016. Plug-in vehicle advocate Paul Scott weighed in ...