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.
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The 2015 Toyota Camry Hybrid features a whole new look, and carries over its excellent gasoline-electric drivetrain.
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!
While its electronics may lack a signature Nissan look, the Altima offers modern and convenient features, such as Google search for navigation.
Vinli goes beyond basic fuel economy monitoring with 4G LTE, Wi-Fi hotspotting, GPS and more.
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.
The 2015 Toyota Camry Hybrid is the most engaging car in the Camry lineup, not due to performance driving characteristics but for the sheer cleverness of its hybrid drivetrain and excellent fuel economy, while its roomy sedan body and app integration give it modern all-around utility.
The self-driving truck has debuted, becoming the first of its kind to receive an autonomous license for use on public roads.