The ATS-V Coupe’s aggressive looks plus a nimble chassis and powerful high-tech V-6 make it a match for BMW’s M, blogs Dan Scanlan. The holy grail of sports coupedom is the BMW M4 – 425-horsepower and 60-mph from a standstill in 4.1 seconds, and the dance moves of a prima ballerina combined with a cheetah. And until now, maybe only Mercedes-Benz’s varied AMG products could take on the Bimmer for the golden ring of sports coupes. That was until now. Say hello to my new best friend – the ‘16 Ca...