Talk:Bugatti Championship/@comment-27.145.136.207-20170310164719/@comment-27945602-20170311170740

In 12+ Cylinder Slam 100% can be earned with R$ upgraded Veryon 16.4 and In Zenith Sesries with Agera R. So If you are aiming for this car (like me) your goal would be just collecting the car. Even If you use 325 gold to upgrade the car it is roughly 50% sale and I think that is worth upgrading.