Without road-car regulations to hold it back, the McLaren P1™ GTR pushes everything to the limit. Available only to McLaren P1™ owners, production of the track-focused GTR began upon completion of the 375th and final road car.
The McLaren P1 is a British limited-production plug-in hybrid sports car produced by McLaren . Debuted at the 2012 Paris Motor Show ,  retail began in the UK in October 2013 and  all 375 units were sold out by November.  Production ended in December 1 2015.  The United States accounted for 34% of the units and Europe for 26%.