Sixt - Any successfull upgrades with SIXT at La Réunion Island (RUN)

I'm planning to rent mid of october a car in La Réunion (RUN) with SIXT. I own a platinum SIXT card. Any experiences with upgrade at this loaction?

Hi,

Please send me an e-mail the week before you are due to pick up, quote your reservation number, I will check availabilty for you.

gary.coughlan[at]sixt.com

As always, upgrades are subject to availabilty. You should always book the car you want to drive.

Best regards
Gary