Let's find out if the Cadillac ATS-V, a relative newcomer to the segment, can dethrone the gold standard luxury sports coupe/sedan, the BMW M3/M4!
See how I rank the ATS-V and M4 in the Zygrene Performance Index (ZPI):
https://docs.google.com/spreadsheets/d/1QoqAWydVYdy-MARBWKOzGOPhF30SxPeiUwGa1tuV5BE/edit?usp=sharing
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