Do you have any questions regarding your bookings, our services, or any other requests? Don’t hesitate to contact us on our SIXT Car Rental contact and help page. We are happy to help you with information regarding your booking process. You can call our highly skilled support team 7 days a week, from 6 AM to 10 PM, all year round. You will find detailed information regarding your account when you log in to your mySIXT portal. You can also order your SIXT invoice or change any upcoming or current bookings. In addition, you can view and change your payment options. Please have a look at our FAQ for further information. There, you will get the answer to your most urgent questions, like our policies regarding rental conditions, minimum age, additional drivers, and more.