Only time will tell. It’s as simple as adding power, cutting drag, and reducing weight (I know it’s easier said than done, but they’re building it for the sole purpose of beating the record, so all else related to the car will be considered secondary).
What you meant to say “comfortable luxury GT car has been beaten by barely street legal race cars with twice power to weight, and it only took them 6 years.”
Also where’s the SSC Tuatara (tuauta? UATA UATATA? TUA THONG?) in all of this? Wasn’t it supposed to be the final say in all of this? Before Koenigsegg and Hennessey woke up