Comparisons, McLaren, Porsche 2015 McLaren P1 vs 2015 Porsche 918 Spyder Prev Article Next Article Motor Trend brings you this EPIC Head 2 Head battle, the Mclaren P1 vs the Porsche 918. Which of these two Supercars is the fastest around Laguna Seca. Watch to find out. Facebook Prev Article Next Article Tags:918, Featured, McLaren, McLaren P1, New, Porsche Related Posts Driving the Porsche 918 Spyder to 303km/h at Vmax 200 The new Porsche 911 Turbo in motion. HYPER 5 – LaFerrari vs Porsche 918 vs McLaren P1 vs Bugatti Super Sport vs Pagani Huayra – PART 3 Lamborghini Aventador vs Porsche 911 Turbo drag race McLaren MP4-12C – The Smoking Tire One Take McLaren Sports Series – The Game. Changed.