What Floyd Mayweather wants, he usually gets ... but in the case of an ultra-rare Maybach -- he's gonna have to outbid another wealthy celebrity!!
Sources close to Floyd tell us he's in the hunt to purchase a 2009 Maybach 62S Landaulet -- which features a V12 Twin Turbo Engine with 620 horsepower.
The owner of the car is famed high-end car dealer Obi Okeke -- aka Dr. Bugatti -- who tells TMZ Sports his ride is one of only 8 ever produced in the world.