General Motors Co. said Friday it will roll out new V-6 engines for the Cadillac lineup, including a best-in-segment, 400 horsepower, 3-liter twin turbo V-6 that will debut with the luxury brand's upcoming CT6 flagship sedan.
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The new V-6 twin turbo is estimated to produce 400 horsepower and 400 foot-pounds of torque, which the automaker says makes it one of the most powerful V-6 dual overhead camshaft engines in the world.
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The company said GM's twin turbo V-6's horsepower is 27 percent higher than the BMW 740L's 3-liter twin-turbo V-6 and 29 percent more than Audi A7's 3-liter supercharged V-6 engine.
