Like Porche's 1900 Semper Vivus, new Panamera S is a hybrid.
Like Porche's circa 1900 Semper Vivus, new Panamera S is a hybrid car.
Green Cars: Electric, Hybrid, Clean Diesel Vehicles Hit the Road
The latest iteration of Volkswagen's classic Beetle doesn't just boast a new design but a cleaner way to drive. The sportier car, unveiled April 18, 2011, features a Clean Diesel engine, which the company says makes it the "most fuel-efficient Beetle ever." (Volkswagen)
Slideshows
