Move Over STS, There is a new era of a full size luxury car

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THE ALL-NEW CADILLAC ATS

How did we create a world-class Cadillac like no other? By building a compact luxury sport sedan that’s as nimble and exhilarating as it is luxurious and technologically advanced. By benchmarking the world’s best luxury sport sedans and aiming even higher. And, finally, by testing its limits on some of the most punishing proving grounds on earth.