New Porsche 911 Turbo improves fuel economy by 16%
Green Car Congress
MAY 3, 2013
Final US EPA label values will be calculated closer to the time the car is on sale in the United States. Porsche continues to be the only carmaker to offer two turbochargers with variable turbine geometry for a gasoline engine. l/100 km (24.3 mpg US); these figures apply to both models. 'The l/100 km (24.3 The bi-turbocharged 3.8-liter
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