Audi updates A3 Sportback g-tron with increased tank volume for greater natural gas range
Green Car Congress
MARCH 8, 2019
To enable the four-cylinder engine to run on these fuels, Audi engineers modified its cylinder head, turbocharging, fuel injection system and catalytic converter. Compared to gasoline, combustion of natural gas emits 25% less CO 2 due to the lowest carbon content of all hydrocarbons. The gasoline tank, which now holds nine liters (2.4
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