Sixt
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
Daperton
FLIZZR
keddy by Europcar
Nomadcar
Shouqi
Solo Rent a Car
Virtuo
The length of time you can book a rental for is subject to the inventory of the supplier. When renting a vehicle from Madrid Nuevos Ministerios Station it should be possible to rent a car for a whole month if needed.