Here we see a Koenigsegg Agera R BLT one-off edition which has been built for a client in China. The Agera R is the Swedish company’s newest, and most powerful model it has ever made.

For 2013, Koenigsegg has updated the Agera R with more power – a staggering 1,140 when the tank is filled with E85 – one-piece hollow carbon fiber wheels, nano-surfaced cylinder sleeves ...

For the Agera R, that means a flyby at somewhere around 250 mph. Now, we'll be the first to say there's no way of discerning just how fast the Koenigsegg is actually traveling when it comes by the ...