This text was not translated, because it is originally in English McLaren working on two new models: one below the 12C and one between the 12C and P1. McLaren Automotive is working on two new models internally codenamed as the P13 and P15. While we’ve heard rumors of the Porsche 911-fighting P13 before, new details from Autocar claim that the new P15 will slot between the 12C supercar and P1 plug-in hybrid hypercar.