Sixt customer service contact options
SIXT's Help Center offers its rental assistant and a route to the support team. Keep the reservation or rental agreement number and branch information ready for a trip or post-rental request. Identify the reservation and the company that took the booking. A travel platform, rental branch, cruise line or train operator may handle different parts of the trip.
| Contact option | Where to go | When to use it |
|---|---|---|
| Phone (community-sourced) | 1-888-749-8227 | US rental customer contact listing. |
| Official online help | Sixt support | Finding the current contact route for rental reservations and related requests. |
| Contact listing source | View community contact listing | Checking where the listed phone number came from. |
How to call Sixt customer service
Sixt customer service can be reached using the listed number, 1-888-749-8227. Check the department label before dialing: US rental customer contact listing. This community-sourced phone number is not independently confirmed by an official company source in this guide. State whether you need a booking change, an explanation of a charge or help with an existing trip.
- Have the relevant details ready for your rental reservations question.
- Call 1-888-749-8227 and choose the department matching your request.
- Explain the issue, when it occurred and the specific help you need. If a different department is required, ask for the correct contact route.
Check the linked contact page for current availability. Automated account tools and live representatives can have different hours; this guide does not promise a wait time or a particular outcome.
Contact Sixt customer service online
Open the itinerary or rental record before using the contact flow. Select the affected booking and describe the exact change or information you need.
- Open the official Sixt support link and choose the topic that matches your request.
- Identify the account, product or reference associated with rental reservations. Sign in only through the official service when required.
- Use the contact method offered for that topic and include a short description, relevant dates and any existing case number.
What to have ready
For Sixt requests involving rental reservations, charges, vehicle returns, prepare the information that helps identify the right account or transaction. Share private details only through the company’s appropriate support process.
- Reservation, itinerary or rental agreement reference.
- Traveler name, dates and the branch, property or sailing involved.
- Receipts, charge details and previous case references relevant to the request.
Keep any revised itinerary and support reference. Ask who will send the confirmation and which provider is responsible for the next action.
Frequently asked questions
How do I contact Sixt customer service?
The listed number is 1-888-749-8227. Its scope is: US rental customer contact listing. It is community-sourced rather than confirmed by an official company source.
Which Sixt support route should I choose?
SIXT's Help Center offers its rental assistant and a route to the support team. Keep the reservation or rental agreement number and branch information ready for a trip or post-rental request.
What should I prepare before contacting Sixt?
Identify the request first: rental reservations, charges, vehicle returns. Reservation, itinerary or rental agreement reference. Keep any revised itinerary and support reference. Ask who will send the confirmation and which provider is responsible for the next action.
Sources & last checked
We checked the sources below on October 8, 2026. The displayed phone number is community-sourced and was not confirmed on the official pages checked. The official support link remains available for checking the appropriate contact route. Support availability, routing, and menu labels can change.
- Sixt: official support reference Official source — SIXT's Help Center offers its rental assistant and a route to the support team. Keep the reservation or rental agreement number and branch information ready for a trip or post-rental request.
- Community-sourced: Sixt contact listing Community contact listing — Lists 1-888-749-8227 as a company contact. This number was not confirmed on the official pages checked.
This is an independent guide. Sixt provides the support service; Customer Service Phone Numbers and ROI Hacks do not manage your account or handle support requests.
