Porsche adds second production hybrid model, Panamera S Hybrid
Green Car Congress
FEBRUARY 16, 2011
When the driver lifts off the accelerator at normal highway cruising speeds, the gasoline engine is completely switched off and disengaged from the drivetrain by a decoupling clutch. The same gasoline engine/electric motor combination that has already proven itself in the Cayenne S Hybrid drives the Panamera S Hybrid.
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