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New power-dense 2.0L GDI turbo with twin-scroll turbocharger and new combustion system offered in 2013 Chevrolet Malibu

Green Car Congress

The Malibu turbo has an EPA-estimated fuel economy of 21 city (11.2 Rotocast aluminum cylinder head with sodium-filled exhaust valves. Direct injection with cam-driven high-pressure fuel pump. Rotocast aluminum cylinder head with sodium-filled exhaust valves. The Malibu turbo can accelerate from 0 to 60 mph in 6.3

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Cadillac launches new V-6 family; 3.0L Twin Turbo w/ cylinder deactivation and stop/start for CT6

Green Car Congress

Twin Turbo is the only six-cylinder engine to combine turbocharging with cylinder deactivation and stop/start technologies to conserve fuel. Cadillac expects the combination to enhance fuel economy by up to an estimated 6%. That means less exhaust energy—which spins the turbines—is wasted in stored inertial loads.

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