The P1 will sprint from 0-124mph (0-200km/h) in less than seven seconds, and go from 0-186mph (0-300km/h) in 17 seconds. McLaren rightly informs us that last benchmark is some nine seconds quicker than the old McLaren F1.
To provide you with some perspective, the Porsche 918 Spyder is estimated to hit 62mph in under three seconds and 124mph in around eight seconds, while a Bugatti Veyron SS - the 1,183bhp orange merchant of speed - hits 124mph from rest in 7.3 seconds and 186mph in 15 seconds dead.
3.8-litre twin-turbo V8 to an electric motor to provide 903bhp. And because it's a hybrid, emissions (combined) sit below 200g/km of CO2. There are also DRS and IPAS technologies on board to ally it closely with the company's Formula One activity.