SIXT labels this its national reservation and customer-service line in its current US terms PDF. Roadside assistance is a separate service.
An independent reference. Birch Waypoint is not Sixt’s customer service team. This number belongs to the company; we do not connect, forward or record calls.
For Sixt, check the contact’s region and purpose before sharing details of an account. Use the original seller’s process when it is responsible for the booking. Birch Waypoint does not access or act on the company’s customer records.
US
SIXT labels this its national reservation and customer-service line in its current US terms PDF. Roadside assistance is a separate service.
Keep private account information for the company’s secure channel.
Keep a vehicle-rental agreement distinct from a reservation confirmation.
Record the route, service date and operator printed on the ticket.
Keep travel receipts and case references for a question raised after the journey.
These are company account links. The company determines whether a platform can handle individual support requests.
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Dates beside individual contacts refer to their source review. An editorial update does not mean every contact has been checked again.
Entry edited 2026-10-26Suggest a correction