Sixt Customer Service Phone Number & Contact Information

Looking for the best way to contact Sixt and reach a live agent? Find the official primary customer service phone number and direct contact details. Get fast help with account inquiries, billing, technical support, and general assistance from a live representative.

Editorial note: DialIndex curates publicly listed customer service contact details and links back to official company websites when available. Always verify time-sensitive details on the official source before calling.

Last verified: 09 Mar 2026

How to Contact Sixt

Sixt is a leading international provider of high-quality mobility services. Headquartered in Germany, it offers a wide range of products including car rental, car sharing, ride-hailing, and subscriptions through a premium fleet and advanced digital platform.

The main listed Sixt customer service number on this page is +1 833 957 3950. DialIndex also organizes additional support contact details by department so users can choose the most relevant phone line before they call.

This page currently lists 6 support phone numbers across 6 departments and links back to sixt.com when an official website is available. Always verify urgent or time-sensitive contact details on the official source.

Sixt Customer Service Phone Numbers

Sixt has 6 customer service phone numbers across 6 departments for billing, technical support, account help, and general assistance.

Phone LinePhone
Canada Roadside Assistance

Roadside Support

Damage and Claims (Germany)

Claims Support

International Customer Care (Germany)

Customer Service

Ireland Customer Service

Customer Support

US Customer Service

General Support

US Roadside Assistance

Roadside Support

Sixt Customer Service FAQ

You can reach Sixt's international customer care team by calling their main German support line at +49 89 66 060 060. For US-specific inquiries, you can call +1-888-749-8227. Additionally, you can manage your booking, use the live chat, or contact support via WhatsApp through the Help Center on the Sixt website or the SIXT app.