2016 McLaren 675LT Spider Caught On Camera: Spy Photos Give A Great Look At Design The McLaren 675LT Spider was recently spotted in traffic and it looks fierce. The beastly vehicle is rumored to feature a devilish number of HP, a 3.8-liter twin-turbocharged V8 engine, and a better 0-62 mph acceleration than its rivals. by Horia Ungureanu