McLaren Chicago is selling an ultra-rare P1 LM engine ... a road-legal version of the P1 GTR featuring enhanced aerodynamics, and a larger, more powerful engine. You might not be able to buy ...

The GTR is wider, lower, 50kg lighter and more extreme in every way. McLaren Special Operations created just 45 P1 GTRs and ... button one final time… The engine fires instantly, the electric ...

As a new dawn of McLaren hypercars approaches ... as a track-only special, the P1 GTR we tested has been converted for road use and packs an upgraded 4-litre engine with 1080bhp.