Hertz
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
Sixt
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
Europcar
Alamo
FLIZZR
CARO
keddy by Europcar
Typically, how long you can hire a car for depends on the inventory of the supplier. For Mainz-Kostheim however, it is certainly possible to rent a car for an entire month.