Rentalcar-Talk.com - The Community for Rental Cars

Actually there is the possibilty to get 25 % discount on the rental of luxury vehicles from Sixt. This special offer is valid for rentals on or before December 15, 2023. The length of the rental must be between 5 to 27 days. The discount will be automatically applied when you make an online booking from Sixt.
It is only valid for vehicles in the premium, luxury, and extraordinary categories.
The pick up of the rental car is possible at all Sixt locations in US.
Cars which can be rented are the Mustang, Jaguar F-type, Mercedes G-class and others.

Thx for the information @powerride.
I think that the luxury vehicles from Sixt are guaranteed cars.