A Look At The $4.8 million Koenigsegg CCXR Trevita Supercar That Floyd Mayweather Jr. Is About To Buy Floyd Mayweather Jr. is close to unloading a $3.8 Ferrari and purchasing a $4.8 million Koenigsegg CCXR Trevita. The supercar has a 0-62 mph rate of 2.9 seconds. by Mark Lelinwalla