By Jack Baruth
Tuesday, Apr 6th, 2010 @ 5:00 pm

For 2011 the Cayenne SUV has received a dramatic transformation inside and out, including a whole new set of models and improved drivetrain options. One very intriguing addition to the Cayenne’s model line is that of the Cayenne S Hybrid, which as you can tell from its name is a Cayenne S first and a hybrid second.

The all-new 2011 Cayenne boasts five separate trim levels with gas, diesel and hybrid drivetrains across global markets. The Cayenne range starts out in base Cayenne form, featuring a 300 horsepower 3.6-liter V6. One step up in the Cayenne S, packing the Panamera’s 400 horsepower 4.8-liter V8 engine. The Cayenne Turbo sits atop the Cayenne hierarchy, receiving its power via a 500 horsepower twin-turbocharged 4.8-liter V8.

Those wanting performance and excellent fuel economy will have two choices within the Cayenne range — the Cayenne S Hybrid and Cayenne Diesel – unless you live in the U.S., where consumers will only have the Cayenne S Hybrid available.

Power for the Cayenne S Hybrid comes from Audi’s supercharged 3.0-liter V6 producing 333-horsepower, connected to a three-phase synchronous electric motor which receives power from a 38 kW NiMH battery that resides in the spare tire well. The electric motor adds another 47 horsepower, for a combined output of 380 horsepower.

The Cayenne S Hybrid is capable of traveling up to 40mph on all electric power, with the system allowing for the complete disengagement of the gas engine from the driveline at speeds up to 97mph. The disengagement allows for a “coasting” featuring, which reduces engine drag and improves overall efficiency.

The Porsche Cayenne S Hybrid S is a full parallel hybrid, capable of running with the gas engine entirely off, making it the most efficient Porsche available. The Cayenne S Hybrid will start from $67,700 – a $4,000 premium over the Cayenne S.