The Ferrari 488 Pista, McLaren 600LT and Porsche 911 GT3 RS are three of the fastest, most exciting and most revered trackday sports cars in the world at the moment. But which is quickest in a straight line, and around a lap of Anglesey's Coastal circuit? And which is the most incredible to drive? Our back-to-back test is about to tell you. Subscribe now: http://smarturl.it/autocar
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