Added to that eye-widening pub fact is that the heat insulation applied liberally to the enginebay and underside is a substance called 'Aerogel' - a compound formulated by NASA to insulate the Mars Rover.
The broad lower fenders are aerodynamically sculpted to manage the flow of air to the enginebay and front brakes, whilst reinforcing the powerful, dynamic road presence of the new Lexus signature frontal design.