2011 Porsche Cayenne Diesel

  • Porsche Panamera Diesel

    Introduced for 2010, the Porsche Panamera horrified purists but lured buyers all over the world. It was Porsche's first-ever four-door sedan, built in part for the burgeoning Chinese market, and its humpbacked styling is ... well, let's just say ... polarizing. Now Porsche has unveiled the most fuel-efficient Panamera yet, a clean diesel version that achieves a remarkable 37.3 mpg on the European cycle when fitted with low-rolling-resistance tires (and about 36 mpg without them). It also comes with a standard start-stop function, to switch off the engine while the car is stopped. (Note that...

  • 2011 Porsche Boxster Spyder
    Porsche Plans Electric Boxster, Testing Begins 2011

    Porsche have already stunned their sports car fans during the past decade by offering diesel and hybrid versions of their Cayenne sports utility vehicle. More recently, they've had success in racing with their 911 GT3 R Hybrid, which provides up to 160 extra horsepower via a Kinetic Energy Recovery...

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