Cadillac’s clean-sheet 4.2L twin turbo V8 is the heart of the CT6 V-Sport

We already know that Cadillac has the new CT6 V-Sport coming that will pack a 550hp twin turbo V8 engine. Caddy is now offering up details on that small-displacement V8 engine. The 4.2L twin-turbo V8 engine has a power density of 131hp per liter giving it an estimated output of 550hp and a massive 627 lb-ft of torque. Cadillac says … Continue reading

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