Aroldis Chapman ... Floyd Who? My Car Fleet Is Swagged Out Too!!! (VIDEO)

Aroldis Chapman brings the heat when it comes to his cars ... flossin' 4 of his insanely expensive rides in Miami.

The NY Yankees star has been rockin' the Lamborghini for a while ... but now he's added a Rolls-Royce and two fancy SUVs to the mix ... including a custom built Rhino GX (which start at $229k).

Chapman recently signed a 5 year, $86 million contract.

Spend it if ya got it.