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Cadillac twin-turbo V6 and 8-speed transmission debut in 2014 CTS sedan

Green Car Congress

Cadillac announced details of a new Twin-Turbo V-6 engine and eight-speed transmission—firsts for the brand and signature features of the all-new 2014 Cadillac CTS midsize luxury sedan debuting next week at the New York Auto Show. GM estimated fuel economy for the CTS with Twin-Turbo is 17 mpg city (13.8 Click to enlarge.

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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

GM’s Cadillac announced a new generation of V-6 engines, led by an exclusive 3.0L 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%.

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