Agera RKoenigsegg. This reduces the inertia of the turbine wheel and axle and therefore gives improved response The Agera R also saw the debut of Koenigsegg s own ceramic piston brake system In 2011 the Agera R set a new world record for driving kph The time of 21 19 seconds was only eclipsed in 2015 by the Koenigsegg One 1 Records