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
liter V10, the twin-turbo V8 develops 51 kW (70 hp) or around 15% more power, yet consumes 3.0 The engine delivers 650 N·m (479 lb-ft) of torque between 1,700 and 5,500 rpm; and peak power (382 kW/520 hp) is developed at 5,800 rpm. The result is powerful torque build-up at an early stage when accelerating from idle speed.
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