The 2016 Cadillac CTS-V Sedan.
The 2016 Cadillac ATS-V is about a foot shorter and more than 400 pounds lighter than the CTS-V.
The 2016 Cadillac CTS-V Sedan boasts an all-new 6.2-liter suprercharged V-8 engine.
The 2016 Cadillac ATS-V starts under $63,000.
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