Developing new technologies to maximize fuel economy, the French carmaker shows how it can make its standard C4 Cactus model achieve over 100 mpg.
By reducing energy use in its hybrid cars' power control units, Toyota claims it can increase fuel economy by 10 percent.
Honda's CR-Z hybrid gets an aftermarket performance overhaul by the automaker's HPD division. We take a look at the upgrades on the track at Mazda Raceway Laguna Seca.
The 115th annual New York auto show starts next week -- we'll see new cars from McLaren and Cadillac, not to mention exciting updates, from a hybrid Toyota RAV4 to a new Nissan Maxima.
This year's Detroit auto show featured two welcome revivals, the new Ford GT and Acura NSX, along with a slew of potent new launches.
With an efficient diesel engine and an extendable bed, the Santa Cruz aims to be a compact pickup for millennials who don't want or need a truck.
Of all the offerings we've covered at the show so far, these are the ones that have most grabbed readers' attention. So, which will it be?
Brian Cooley drills down on the new metric for rating MPG in cars like the BMW i8, Nissan Leaf and Chevy Volt.
Brian Cooley explains Hypermiling and how to get better MPG from the car you already own.
The 2015 Hyundai Sonata Limited, see if your car is on the big airbag recall list and how to Hypermile -- big MPG gains without buying a new car.