During the course of our testing, the Bully Dog WatchDog proved to be alternately simple enough for a novice to use and complex enough for our car geek tastes. It'll help you boost your fuel economy within reasonable limits, but don't expect it to be an mpg magic bullet.
Citroen modifies its C4 Cactus model with a new, hybrid drivetrain and aerodynamic features to achieve 2-liters of fuel usage per 100 kilometers.
A diesel engine option adds decent fuel economy to the Jeep Grand Cherokee's impressive roster of capabilities.
We received a ton of e-mail about our "Top 5 fuel economy myths" segment and many of those messages we got from you were pointing out even MORE fuel economy myths. Here is a Top 5 that you came up with!
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.
While its electronics may lack a signature Nissan look, the Altima offers modern and convenient features, such as Google search for navigation.
The 2015 Kia Sedona competes well with other minivans for ease of driving and fuel economy, and shines for its suite of driver assistance features, but look elsewhere if you want a full-featured built-in rear-seat entertainment system.
Simply plug the Automatic Smart Driving Assistant into almost any car to get automatic fuel economy monitoring, app-powered coaching towards more mpgs, and emergency crash response.
We know a lot about Cadillac's new CT6 model, including its driveline and some cabin tech features, but what it looks like will remain a mystery until its New York unveiling next week.
In techland, too many people fighting over too few houses makes home buying harder than finding the killer app.