Volkswagen’s 1.0L eco up! natural gas vehicle offers 79g CO2/km
Green Car Congress
DECEMBER 5, 2012
seconds; its top speed is 164 km/h (102 mph). Although the 12-valve engine was specially configured to operate with natural gas, as an alternative it can be fueled with unleaded premium gasoline. The electronic gas pressure regulator has been used in a similar form since 2008 in the larger CNG models from Volkswagen.
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