Cadillac ATS-V Could Use A 500 HP Turbo V6 Shared With... Alfa Romeo?

Since the Cadillac ATS is one of the best luxury sport sedans on the market, I'm confident that its upcoming hotted-up ATS-V version will be a real world-beater. That car's specs remain a mystery, but a new rumor says it could have an engine used by an unlikely bunch — Alfa Romeo. Say whaaaat? » 11/12/13 10:20am 11/12/13 10:20am