We've got news on a wide array of cars today. EPA fuel-economy ratings for the 2015 Ford Mustang are in, while a pre-production Toyota Fuel Cell Sedan is spotted testing in Southern California. Also, find out one way dealers can win the approval of electric-car owners. All this and more on Green Car Reports.

Catch up on last week's biggest stories with our Week in Reverse feature and video.

Ford recalls 2005 through 2008 and 2006 through 2008 model-year Escape Hybrid and Mercury Mariner Hybrid crossovers to fix a coolant problem.

Electric-car owners don't like going back to gasoline, even when the car in question is a loaner from a dealer.

EPA fuel-economy ratings for all 2015 Ford Mustang models are released. Predictably, the EcoBoost four-cylinder is the most efficient.

A pre-production Toyota Fuel Cell Sedan is spotted testing in Southern California.

We drive a prototype of the 2016 Mercedes-Benz S550 Plug-in Hybrid, which will arrive in the U.S. next spring.

National Highway Traffic Safety Administration (NHTSA) acting administrator David Friedman will testify before Congress tomorrow on the agency's performance. We've got a quick rundown of all the important issues.

Finally, a design walkthrough of the 2016 Mazda MX-5 Miata small sports car.

_______________________________________________

Follow GreenCarReports on Facebook, Twitter, and Google+.