Downsized 4.0 TFSI for Audi S8 cuts fuel consumption 23% compared to predecessor; cylinder deactivation and start-stop
Green Car Congress
OCTOBER 11, 2011
liters of fuel per 100 kilometers (23 mpg US mpg). liters per 100 km (23 mpg US), the Audi S8 is significantly more fuel efficient than its competitors, according to Audi. They range from the start-stop system to a wide variety of measures aimed at reducing friction. The newly developed 4.0
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