So really we should be asking when a car is going to break the mythical 500 km/h barrier and not some also-ran number ;-) Although apparently that barrier was

So really we should be asking when a car is going to break the mythical 500 km/h barrier and not some also-ran number ;-) Although apparently that barrier was broken in 1937 by Thunderbolt, so I'm not sure what record we're actually talking about here.