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). liter V10, the twin-turbo V8 develops 51 kW (70 hp) or around 15% more power, yet consumes 3.0 liter V10, the twin-turbo V8 develops 51 kW (70 hp) or around 15% more power, yet consumes 3.0 The newly developed 4.0 liters less fuel per 100 kilometers (23%).
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