Serviciu Clienţi
Online-Check-In
Rebook
Cancelation
Username and customer number
Please enter the username you specified when creating your login.
You can also enter your 7-digit Sixt customer number, which is on the front of your Sixt Customer Card.

You can also enter the credit card number stated at your reservation.
Reservation number and security code:
Please enter your reservation number and security code, to be found in your reservation confirmation.
If you can't find any security code on your booking confirmation (PDF), please use the reservation code.