Our hypermiling friends at Ecomodder.com took home three trophies at the Green Grand Prix, including top honors for an astonishing 99.7 mpg. "It was a fun event," Cosgrove told us. That's him with his ...

We tend to think of motorsport and fuel efficiency as being at odds with one another. A hot lap is just about the worst way to get good gas mileage, for example. But motorsport and mileage aren’t ...

We love eco-modders and hypermilers because their singular pursuit of superlative fuel economy often results in innovative thinking and interesting vehicles. Like, say, this Honda streamliner. Not ...

Hypermilers (ecomodder is the preferred term) are a different type of car enthusiast. They modify their cars and driving styles to achieve optimal fuel economy, which often leads to sensational ...