Fire units responded to the parking lot outside Hard Rock Stadium after multiple vehicles caught on fire Sunday afternoon.
The smoke could be seen from inside the stadium during the first half of the Miami Dolphins season opening game against the New England Patriots.
Authorities are investigating the cause of the fire but have indicated it was accidental. It happened in a parking lot on the east side of the stadium.
No injuries were reported.
Officials have not said exactly how many vehicles were damaged by the fire.