Porsche Panamera S E-Hybrid PHEV averages 4.4 l/100 km (53.4 mpg US) during test drives
Green Car Congress
MAY 24, 2013
mpg US) averaged over all drives. l/100 km (84 mpg US). mpg US) for the PHEV, with accompanying CO 2 emissions (combined) of 71 g/km. kWh lithium-ion battery on the electrical grid, Porsche noted. mph), while the average speed in NEDC testing is just 33 km/h (20.5 kWh Li-ion battery pack. Powertrain.
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