Game won't recognize Alpha 4C in RaceNet Challenge Alpha 4C cup.

[Imperiousness 0]

For all on-line races, if you purchase the car for that specific race, you can use the car. So, I purchased the Alpha Romeo 4C for this RaceNet challenge (SEPANG INTERNATIONAL CIRCUIT // NORTH CIRCUIT // Eliminator), but the Game won't recognize I have it. I made sure to purchase the only car in the Alpha Romeo 4C cup. This is important because the loaner is only 80% of a repaired or new car.

[SWALMSLEY 0]

its party mode and not sure if you can use your own car.