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.
Spare tires and inflator kits are vastly different technologies, each with benefits and drawbacks.
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.
The Center for Automotive Research investigates the barriers that stand between us and lighter, more efficient vehicles.
We lay out the good and the great of what's available in today's truck market.
There's a lot to consider before buying your first electric car. Let's look at your choices.
Whether you already have a big family or are just starting a new one, we'll help you find the right car to carry them all.
The T5 trim level involves some sacrifice, but there's a payoff beyond a lower window sticker.