That car is going into production regardless. You don't get build choice. You get a request and wait for the allocation. Yes you can change what you want, but that car that's going into production isn't gonna swap colors for you. You'd wait again for the next allocation to come up with your new...
You own a 70k CAD sports car who cares. If you really want to save then find someone to sell you usd at Google rate on PayPal. Then find a store that supports PayPal. Then you'll get the best usd price.