MultiAir

You probably drive a gasoline car. And surely you've heard of cars with diesel engines. But how about a car with an engine that burns both fuels, at the same time? That's what Chrysler is working on, it turns out, funded in part with research dollars from the U.S. Department of Energy. Author Mike...

Ford has the Fiesta, Chevrolet the new Cruze Eco and soon the next-generation Aveo but what car does Dodge have for customers looking for something affordable that also gets more than 40 mpg in fuel economy? Some would say that Chrysler will be offering the new Fiat 500 but this model is likely to...

To achieve ambitious 2016 Federal fuel-economy goals, carmakers are working hard to make their engines smaller and more efficient. That's not news. But it's increasingly looking like we'll have a new target for compact cars over the next few years: a rating of 40 miles per gallon highway, from an...

A few years back Chrysler showed off all manner of hybrid, range-extended and all-electric concepts in the hope that these vehicles would eventually see production, thus catapulting the automaker to the forefront of the electrification revolution. Unfortunately, a global economic downturn and...

At December's Los Angeles Auto Show, Hyundai made a big splash by saying it would no longer offer V-6 engines in its Sonata midsize car or its Tucson compact crossover. Instead, it replaced them with higher-performance, more fuel-efficient four-cylinder motors. But Hyundai's just one of many makers...