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SIXT Rent a Car Corporate Office, Headquarters Address, Phone Number, and Complaints 

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Sixt Headquarters

SIXT Rent a Car is a global car rental company with U.S. operations based in Fort Lauderdale, Florida. People often search for the SIXT corporate office when they need the SIXT headquarters address, Sixt rent a car corporate office, corporate phone number, rental complaint help, billing support, damage claim guidance, toll or citation assistance, roadside assistance, lost property support, or a way to escalate an unresolved car rental issue.

SIXT Corporate Office and Headquarters Contact Information

  • Company: SIXT Rent A Car, LLC
  • Parent Company: SIXT SE
  • SIXT U.S. Corporate Office Address: 1501 NW 49th Street, Suite 100, Fort Lauderdale, FL 33309, USA
  • SIXT U.S. Headquarters / Mailing Address: SIXT Rent A Car, LLC, P.O. Box 8188, Fort Lauderdale, FL 33310
  • SIXT Customer Service / Reservations: 1-888-SIXT-CAR / 1-888-749-8227
  • SIXT Roadside Assistance: 1-888-749-8543
  • SIXT Business Customer Support: 1-888-749-8227
  • SIXT Business Email: sa*******@**xt.com
  • Toll / Citation Documentation: fi******@**xt.com
  • Official Website: sixt.com
  • SIXT Help Center: SIXT Help Center
  • SIXT U.S. Rental Information: SIXT U.S. Rental Terms

The SIXT corporate office phone number is best treated as a headquarters or company-contact number. For reservations, active rentals, billing, invoices, vehicle damage, roadside assistance, toll charges, traffic citations, refund requests, lost property, or branch-specific complaints, use the SIXT support route tied to the rental agreement first.

SIXT Rent a Car corporate office headquarters in Fort Lauderdale Florida
SIXT Rent A Car LLC lists its U.S. office at 1501 NW 49th Street, Suite 100, in Fort Lauderdale, Florida.

SIXT Headquarters and Fort Lauderdale Corporate Office

SIXT’s U.S. office is listed at 1501 NW 49th Street, Suite 100, Fort Lauderdale, Florida. This is the address many readers search for when looking for Sixt headquarters, Sixt rental car corporate office, Sixt corporate office, Sixt corporate office phone number, Sixt rent a car corporate office, Sixt car rental corporate office, Sixt HQ, Sixt headquarters Fort Lauderdale, or Sixt head office.

SIXT is part of the global SIXT SE group, headquartered in Germany. U.S. rental customers should usually work through SIXT U.S. customer service, the rental branch, the SIXT Help Center, roadside assistance, toll/citation support, or the rental agreement process before escalating to corporate correspondence.

Choose the Correct SIXT Support Route

  • New reservation or existing booking: Call 1-888-749-8227 or manage the reservation on SIXT.com or in the SIXT app.
  • Active rental extension: Use the SIXT app, online service tools, or call SIXT customer service.
  • Accident, breakdown, theft, or vehicle damage during a rental: Call SIXT Roadside Assistance at 1-888-749-8543.
  • Damage claim after return: Use SIXT’s Help Center and provide the rental agreement number, photos, inspection details, and related documents.
  • Toll or citation dispute: Use the toll/citation support process and send documentation to fi******@**xt.com when instructed.
  • Invoice, receipt, deposit, or refund issue: Use the SIXT Help Center, app, live chat, WhatsApp, or customer-service contact options.
  • Business rental or corporate account: Contact SIXT business support at 1-888-749-8227 or sa*******@**xt.com.
  • Lost property: Contact the branch or use SIXT’s online support route as soon as possible after return.

What to Have Before Contacting SIXT Corporate Office

  • Rental agreement number or reservation number
  • Pickup and return branch location
  • Pickup and return dates and times
  • Vehicle make, model, license plate, or unit number if available
  • Invoice, receipt, deposit authorization, credit card charge, or refund request
  • Photos or videos from pickup and return showing vehicle condition, fuel level, mileage, or damage
  • Police report, incident report, claim number, or roadside assistance record if an accident or theft occurred
  • Toll notice, citation, payment confirmation, or invoice number for toll and traffic-fee disputes
  • Branch staff names, case numbers, chat transcripts, emails, or support responses when available
  • A short timeline and the specific resolution you are requesting

Do not post private information in public reviews or comment sections. Avoid sharing full rental agreement numbers, driver’s license details, passport numbers, payment information, home addresses, phone numbers, insurance documents, police reports with private details, or private employee information.

How to Escalate a SIXT Complaint

Start with the SIXT branch or support route closest to the issue. If the complaint involves pickup, vehicle availability, account blocks, upgrades, insurance products, fuel charges, late return, branch service, or lost property, contact the branch or SIXT customer service as soon as possible. Keep all documentation from the rental.

If the issue involves an active vehicle problem, accident, breakdown, theft, or unsafe condition, contact SIXT Roadside Assistance immediately and follow the instructions provided. If a police report is required, keep the incident number and copies of all related documents.

If the issue remains unresolved after customer service, organize your complaint by rental agreement number, branch, date, charge amount, and requested resolution. For formal U.S. headquarters correspondence, use SIXT Rent A Car, LLC, P.O. Box 8188, Fort Lauderdale, FL 33310, or the Fort Lauderdale corporate office address listed above when appropriate.

Common Reasons Customers Contact SIXT Corporate Office

  • Finding the SIXT corporate office or headquarters address
  • Looking for the SIXT corporate office phone number
  • Reservation, prepaid rental, cancellation, refund, or no-show issues
  • Vehicle availability, account blocks, denied rentals, or branch pickup problems
  • Damage claims, accident reports, roadside assistance, or vehicle condition disputes
  • Billing, invoice, deposit hold, late fee, fuel fee, cleaning fee, or extra-driver charge issues
  • Toll violations, traffic citations, administrative fees, or personal transponder disputes
  • Lost property after vehicle return
  • Branch service, wait times, staff conduct, or manager follow-up complaints
  • Difficulty getting a case number, written response, refund, or supervisor follow-up

Billing, Deposits, Refunds, and Invoice Guidance

Many SIXT complaints involve deposits, authorization holds, prepaid reservations, refund timing, insurance products, fuel charges, late-return fees, additional drivers, cleaning fees, one-way charges, toll charges, or invoice line items. Before escalating, compare the rental agreement, final invoice, reservation confirmation, payment receipt, and credit card statement.

If a charge appears incorrect, identify the exact invoice line item and the reason you dispute it. Save screenshots, emails, receipts, photos of the vehicle, fuel receipts, toll records, and return confirmation. Ask SIXT for a written explanation of the charge and keep the case number.

Damage Claim, Accident, and Roadside Assistance Guidance

Before driving away from a SIXT branch, inspect the vehicle carefully and take time-stamped photos or video of the exterior, interior, wheels, windshield, fuel level, mileage, and any visible damage. If the vehicle condition report does not match the vehicle, report the difference before leaving the branch.

If an accident, theft, breakdown, or damage occurs during the rental, contact SIXT Roadside Assistance and local authorities when required. Keep the police report, incident number, photos, license plate information, rental agreement, and all support messages. For post-return damage disputes, provide clear documentation showing the condition of the vehicle at pickup and return.

Tolls, Traffic Citations, and Administrative Fees

SIXT toll and citation issues may involve toll roads, personal transponders, unpaid toll invoices, traffic citations, red-light camera notices, parking tickets, administrative fees, or timing delays between the rental and the final charge. If you believe you already paid the issuing authority, keep the payment confirmation and submit documentation through the SIXT toll/citation process.

If you used a personal toll transponder, save account activity, license plate records, dates, times, and rental agreement details. Be clear about whether you are disputing the toll itself, the administrative fee, a duplicate charge, or a charge tied to the wrong rental period.

Lost Property and Branch Follow-Up

If you left an item in a SIXT rental car, report it as soon as possible. Provide the rental agreement number, return location, return time, vehicle description, item description, and any photos or identifying information. Avoid posting personal details publicly when describing lost items.

Lost property outcomes can depend on the return branch, timing, vehicle cleaning, vehicle reassignment, airport procedures, and whether the item was recovered by a SIXT employee, airport staff, or another party.

Scam and Fake SIXT Support Warning

Be careful with fake SIXT phone numbers, fake rental refund emails, phishing texts, fake toll notices, fake damage-claim messages, fake job offers, and social media impersonators. Use SIXT.com, the SIXT app, the official Help Center, your rental agreement, or verified branch information before sharing payment or identity information.

Do not provide passwords, one-time codes, full card numbers, bank login details, driver’s license photos, passport scans, gift cards, wire transfers, cryptocurrency, or remote access to someone who contacts you unexpectedly claiming to represent SIXT, a damage department, a toll processor, a refund team, or a rental branch.

SIXT Reviews and Complaints

Current reader-submitted COH reviews for SIXT include individual complaints about account blocks at pickup, prepaid rentals affected by flight delays, difficulty reaching a branch, lost property after return, overcharges, refund delays, extra-driver charges, late-return charges, and poor branch service.

These comments reflect individual customer experiences and may vary by country, state, airport, branch, rental date, reservation type, vehicle class, payment method, account status, support route, and rental agreement terms. If you leave a SIXT review below, include the branch location, rental date, issue type, support route used, and whether the complaint involved reservation pickup, billing, refund, damage claim, tolls, citations, roadside assistance, lost property, branch service, or corporate escalation. Do not post private rental agreement, driver’s license, passport, payment, address, phone, insurance, police report, or employee information.

About SIXT Rent a Car

SIXT is an international mobility and car rental company with rental car, business rental, premium vehicle, subscription, and mobility services in multiple countries. In the United States, SIXT operates airport and city rental locations and serves leisure travelers, business travelers, local renters, and corporate accounts.

SIXT competes in the car rental industry on vehicle selection, airport presence, premium fleet options, pricing, app-based service, business rentals, branch coverage, billing experience, and customer-service response.

Competitors and Related Corporate Office Pages

Customers researching SIXT corporate office information may also compare related car rental company pages, including Enterprise Corporate Office, Hertz Corporate Office, Avis Corporate Office, Budget Rent a Car Corporate Office, Fox Rent a Car Corporate Office, and Payless Car Rental Corporate Office. These companies may have overlapping complaint categories involving reservations, deposits, damage claims, tolls, citations, refunds, insurance products, vehicle condition, lost property, and airport branch service.

Related Resources

Frequently Asked Questions About SIXT Corporate Office

Where is SIXT headquarters in the United States?

SIXT’s U.S. office is listed at 1501 NW 49th Street, Suite 100, Fort Lauderdale, FL 33309.

What is SIXT corporate office phone number?

SIXT customer service and reservations can be reached at 1-888-SIXT-CAR / 1-888-749-8227. SIXT’s U.S. corporate office is associated with its Fort Lauderdale office.

What is SIXT roadside assistance number?

SIXT Roadside Assistance can be reached at 1-888-749-8543.

How do I file a complaint with SIXT?

Start with the branch or support route tied to your rental. Use the SIXT Help Center, live chat, WhatsApp, phone support, or written correspondence. Include your rental agreement number, branch, rental dates, invoice, photos, and the resolution you are requesting.

How do I dispute a SIXT damage claim?

Gather the rental agreement, pickup photos, return photos, damage report, inspection details, repair estimate, police report if applicable, and all messages from SIXT. Respond through the official claim or customer-service channel and ask for a written explanation.

How do I contact SIXT about a toll or citation?

Use the SIXT toll or citation support process. If you already paid the issuing authority, keep the payment confirmation and submit documentation as instructed by SIXT.

How do I contact SIXT about a business rental account?

SIXT business customers can call 1-888-749-8227 or email sa*******@**xt.com.

Where should I mail formal correspondence to SIXT in the U.S.?

SIXT’s U.S. rental and legal materials list SIXT Rent A Car, LLC, P.O. Box 8188, Fort Lauderdale, FL 33310.

Why Trust CorporateOfficeHeadquarters.com?

CorporateOfficeHeadquarters.com provides corporate office, headquarters, phone number, address, complaint-route, and review information for major companies, car rental brands, travel providers, retailers, restaurants, and service organizations. This page is designed to help readers identify the correct SIXT corporate office, customer service, roadside assistance, billing, damage claim, toll, citation, lost property, business account, or complaint route before escalating a concern.

Disclaimer

CorporateOfficeHeadquarters.com is not affiliated with SIXT Rent A Car, LLC, SIXT SE, any SIXT rental branch, any airport authority, any toll agency, any traffic authority, any insurance company, any travel agency, or any employee. This page is for informational purposes only. Rental policies, support numbers, rental terms, deposit rules, toll procedures, damage claim procedures, roadside assistance options, refund rules, business contacts, branch details, and corporate information may change over time. For official help, use SIXT.com, the SIXT app, the SIXT Help Center, your rental agreement, or the official support route connected to your issue.

Share Your Experience

Have you contacted SIXT corporate office, customer service, roadside assistance, a rental branch, toll support, damage claims, business support, lost property, or another SIXT support route about a reservation, prepaid rental, denied pickup, account block, refund, billing issue, deposit hold, damage claim, toll charge, citation, late fee, fuel charge, lost item, vehicle condition issue, or branch service complaint? Share your experience below. Include the branch location, rental date, issue type, support route used, and whether your complaint was resolved, but do not post private information such as full rental agreement numbers, driver’s license details, passport numbers, payment information, addresses, phone numbers, insurance documents, police reports, or private employee information.

Sixt Disappointing Experience

October 23, 2025

Sixt, Worst car rental company!!! Hands-down!!! Booked through Expedia and when I got to the airport location to get my car and after waiting for almost 2 hours in line they told me they cannot rent to me because my account is blocked. Called their customer service and they told me I need to email their security team and it will take 72 hours for someone to get back to me. Could care less that im stranded at the airport un real 🤬🤬🤬 avoid this company at all cost and save yourself the headaches.

V

Sixt Disappointing Experience

May 12, 2025

Sixt, I wish I could give a negative rating! My husband and I’s flight to Hawaii was delayed by 10 hours. I sent emails to Sixt to let them know of the delay and that I would still pick up the car. They only responded to one e-mail. We were supposed to arrive at 12:40pm but of no fault of hours we did not arrive until 10:30pm. I attempted to reach the branch at the airport but reached customer service that was not at the branch. I was told they closed at 11pm and there was no guarantee that they would have a car. I sent them yet another e-mail that evening and the following morning asking what I needed to do since the rental has already been paid and no response. I called Expedia who gave me great customer service. They contacted Sixt and ask if my money could be refunded. After having them place the request in writing to them they denied refunding any of my money. How can you just rip off a potential customer when their flight was delayed due to no fault of their own and they contacted you multiple times? I will be sending an official corporate complaint. At the minimum they could have refunded the remaining three days instead they stole our money. So disgusted with this company.

I C D M

Sixt Washington DC Disappointing Experience

April 10, 2025

Sixt, Disabled Placard Left in Rental Car, Immediate Notification. I’m writing to report that I accidentally left my Disabled Placard in the vehicle I returned at your Washington, D.C. location. I realized it within 10–15 minutes of drop-off and immediately called to notify your office, as I was still at the airport. Despite this, I was simply told to report it online via Lost and Found, with no real assistance or concern. At the time of return, I was still checking the car when an attendant quickly told me, “You’re fine, just leave the car,” which distracted me and didn’t allow me to do a full check. I believe this contributed to me leaving the placard behind. It’s disappointing that, despite reporting it right away, I received no meaningful help. This experience has left me frustrated and unsure if I’ll use or recommend your service again.

J G

Sixt Overcharge Issue

September 29, 2024

Sixt, Overcharges. Rented a vehicle in Rome, initially ordered the smallest vehicle available, with a total cost of under $600. After arriving, we were mistaken for another reservation. The front desk technician somehow inadvertently thought we were from France, not the USA. She processed our entire order under the other person, including our credit card. We finally corrected the mistake, but was incorrectly billed. Upon checking our credit card and realizing the mistake, I phoned the customer support team and explained the whole situation. The customer support person agreed that we were owed three different credits, we were charged for being late to return the car, which we were not, we were charged for two extra drivers and our initial deposit was never credited. This conversation was the week of August 23, 2024. It is now five weeks later, and this had not been corrected. I am willing to file a charge back with my credit card company if you are not able to correct this matter ASAP.

L D

Sixt Worst Service Miami FL

August 31, 2024

Sixt, Congratulations to Enterprise W Dixie Miami. Had the worst ever customer experience at Sixt in W Dixie Highway Miami and left after an hour of dealing with uneducated and a manager clearly unhappy in his job watching all his staff texting friends and the customers left rotting. Walked 20 minutes to Enterprise at W Dixie Highway. A few people there but instantly spoken to by the manager who told me welcome and let me fix things for you. Night and day. Well done Enterprise and to Frank Gomez and his professional staff, you now have a new and grateful customer.

G S
Corporate Office Headquarters