Heylen, in the No. 28 RS1 Porsche 718 Cayman GT4 RS Clubsport, reeled off a chart-topping 1:29.592 in Friday morning’s opening 60-minute session. It was 0.042 seconds quicker than Daniel Morad, who ...

We can't see many of the details of the upcoming electric sedan from Mercedes-AMG, but it promises to be fast and dramatic.