You should NEVER use Moscow Unlimited as a source, Unless your driving anything but a Manual, Your times will be good.
The people in those videos who drive the cars, cannot drive them, hence a 12.5s time, That's really one of the worst place s to find times for cars like a Koenigsegg, Give it to a "Real" pro, and you will see the difference. If Clarissa Marksman is able to get a CC V8S in the mid 10s range at over 136Mph, then this one should be a god deal faster. albeit harder to launch with more wheelspin.
Ps: I know who you are, so stop posting your bullshite.