New Porsche 911 Turbo improves fuel economy by 16%
Green Car Congress
MAY 3, 2013
mpg US); these figures apply to both models. 'The mpg US); these figures apply to both models. Porsche continues to be the only carmaker to offer two turbochargers with variable turbine geometry for a gasoline engine. Engines Fuel Efficiency Vehicle Systems' l/100 km (24.3 l/100 km (24.3 The bi-turbocharged 3.8-liter
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