Yes all of these cars have been in previous Forza on the Xbox-One gen. So they could have been in Forza 7 too as they were already scan…
Also, even if i don’t like that much more than it once was Gran Turismo and knowing that Forza have a massive car list compared to it, Gran Turismo Sport is offering for all of their players twice the amount of Forza give us cars per month. Moreover, these are free… I say that, I do not say anything. It was clearly better when Forza offered at least 10 cars/pack …