This flexible concept combines a turbodiesel engine with plug-in electrification technology. The result is high efficiency (and a lot of torque).
The Ford Mustang V-6 is setting records at the Bristol Motor Speedway. However, these records are measured in MPG, not MPH.
This year's Geneva auto show offered an amazing variety with potently fast supercars and extremely economical innovations.
CNET Car Tech reviews the 2011 Chevrolet Cruze Eco.
Fuelly lets you compare your mileage with other drivers. Coming soon: A way to update your gas purchases over Twitter.