How much should I save

So, I just updated the game, saw the new cars and I've gotta say, Ea has finally put some good cars into the loop. Now, I looked at one event, The Porsche 919 Hybrid event. Now I like Porsche a lot and I really want this one, I want to know much should I save up for this car.

So, I just updated the game, saw the new cars and I've gotta say, Ea has finally put some good cars into the loop. Now, I looked at one event, The Porsche 919 Hybrid event. Now I like Porsche a lot and I really want this one, I want to know much should I save up for this car.