Green Car Congress

OCTOBER 11, 2011

Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air. From each pair of cylinders, the exhaust ports lead separately to a manifold and the turbocharger housing; they are not combined until immediately ahead of the turbine.

Audi 199

Audi Downsizing Fuel Engine 199

Green Car Congress

OCTOBER 16, 2012

Achieving these goals enabled vehicle integration that can tune primary engine orders in the induction and exhaust systems to meet specific vehicle objectives. The exhaust side shaft features cast iron gears to reverse rotational direction of the exhaust shaft. Turbocharging. Production of the new 1.6

Gasoline 350

Gasoline Engine Fuel Power 350

Green Car Congress

OCTOBER 8, 2013

Enabling technologies include high-pressure direct fuel injection; an ultra-compact turbocharging system; continuously variable valve timing; and a lightweight aluminum construction with a cylinder head-integrated exhaust manifold. liter class which are engineered to meet customer demand for strong, downsized engine performance.

Engine 220

Engine MPG Exhaust Gasoline 220