McLaren at the 2013 Geneva International Motor Show, has premiered the McLaren P1™, a hybrid supercar with incredible performance, produced by an engine system which is comprised of petrol engine and advanced electric motor technology. It is a limited-edition model, with only 375 units, available for standard road and track driving. In the engine configuration, the McLaren P1 is equipped with mid-mounted 3.8 Litre twin-turbo V8 petrol engine and a technically sound electric motor, compositely delivers an super output of 903 horsepower[916 PS] and top torque of 900 Newton Meter for quick throttle response. Mclaren P1 engine system consist of  a new engine variant of M838T unit, a twin-turbo V8 3.8 Litre petrol engine and is highly revised for best cooling and durability when tested under higher loads and generates an output of 727 horsepower[737 PS] and top torque of 720 Nm at 4000 rpm.

The engine system has distinctively molded to embody the lightweight electric motor, manufactured by