Welcome to our Sixt car rental Dallas location in “The Lone Star State”. The Sixt counter is located just inside the Marriot Quorum Hotel (to the left of the lobby) in North Dallas. Sixt specializes in providing luxury car rentals in Dallas at affordable prices, so you can choose cars from top brands like BMW or Mercedes-Benz, or even opt for an exotic car rental. Dallas is the fourth largest metropolitan area in the US, but there’s more to discover beyond the city. To go “Deep in the Heart of Texas” and experience all its grandeur, check out our weekly, long-term, and one-way car rental deals so you have the freedom to explore more and at your leisure.
Feedback on customer service is mixed, with many praising friendly and helpful staff, while others report rude and unhelpful interactions.
Reservation Issues
Numerous customers experienced problems with reservations, including unavailability of booked vehicles and unexpected charges.
Vehicle Condition
While some customers reported receiving clean and well-maintained vehicles, others noted issues such as pre-existing damage and unpleasant odors.
Communication Problems
Many reviews highlight poor communication from the company, including lack of follow-up on issues and unclear policies.
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Tony Terrell
6 days ago
5.0
Great customer service! Very helpful and informative
SA
S Asrat
Jan 5, 2026
1.0
I had a very disappointing experience at this Sixt branch. From the moment I walked in, there was no welcoming attitude at all. Both the front desk employee and the manager—who introduced himself as “DJ”—were unhelpful and dismissive.
I intended to use my debit card for the deposit. I was then asked to provide utility bill information. While I was later told this information exists on the Sixt website, I did not reserve through the website—I used the Sixt mobile app, and this requirement is not mentioned anywhere in the app or in the “what to bring” section. I had reviewed that information carefully before arriving.
I politely tried to bring this to their attention and asked them to look at the app with me, but they refused to even check it. Instead, I was told to leave immediately, which was completely unprofessional and unnecessary.
To be clear, I am not disputing Sixt’s policies or legal requirements. My disappointment is with the customer service and the manager’s behavior, especially when a customer reasonably points out that important information should be consistent and clearly listed in the app.
I have rented from the Los Angeles Sixt branch before and did not experience any of these issues, which suggests this is a branch-level problem, not a company-wide one.
I hope the owners or corporate management see this review and take action. This type of service reflects poorly on the company and is harmful to future customers.
FW
Fabia Washington
Dec 31, 2025
5.0
2 weeks of enjoying my car as a boss
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Senhorita Estressadinha
Dec 19, 2025
1.0
Save yourself the trouble and the headache.
I rented a car from Sixt and their app glitched when I tried to extend the rental. I was given multiple ticket numbers, promised follow-up that never happened, and instead received a threatening letter demanding the vehicle and throwing around legal threats. On top of that, I was quoted multiple conflicting balances by different Sixt employees, and despite repeated requests, no one could produce a basic itemized bill. That’s either gross incompetence or deliberate deception.
Then they charged $820.00 to my card with no explanation or authorization. Completely unacceptable. I am disputing the charge and reporting this to the BBB and other consumer protection agencies.
This company is a disaster. This is the worst customer experience I’ve ever had and easily the most incompetent customer service I’ve dealt with. Sixt’s terrible reputation is absolutely earned.
FB
FERNANDA BERTOLETTO
Dec 9, 2025
1.0
It's pointless to come here and respond to my review if you don't take any effective action. To this day, I haven't received any feedback on my case. My sun glasses simply disappeared, and no one from the company has responded to my request. Terrible customer service!
Frequently Asked Questions About SIXT Rent a Car Dallas Addison Marriott Quorum
Where is SIXT Rent a Car Dallas Addison Marriott Quorum located?
It is located at 14901 Dallas Pkwy, inside the Marriott Quorum Hotel lobby in Dallas, TX 75254-7551.
What are the operating hours of SIXT Rent a Car Dallas Addison Marriott Quorum?
The rental location is open Monday to Friday from 8:30 AM to 5:00 PM, and on Saturday and Sunday from 8:30 AM to 2:00 PM.
What types of vehicles can I rent at SIXT Dallas Addison Marriott Quorum?
You can rent SUVs, economy cars, convertibles, sports cars, as well as opt for one-way, long-term, and weekly rentals.
Does SIXT offer luxury and exotic car rentals at this location?
Yes, SIXT specializes in luxury car rentals including top brands like BMW and Mercedes-Benz, and also offers exotic car rentals in Dallas.
Can I cancel or rebook a reservation without charges at SIXT Dallas Addison Marriott Quorum?
Yes, SIXT offers free cancellation and rebooking policies for your convenience.
What payment methods are accepted at SIXT Rent a Car Dallas Addison Marriott Quorum?
They accept American Express, Diners Club, Discover, Mastercard, and Visa credit cards.
Is SIXT Rent a Car Dallas Addison Marriott Quorum wheelchair accessible?
Yes, this location has a wheelchair accessible entrance to accommodate all customers.
What nearby hotels are located close to SIXT Rent a Car Dallas Addison Marriott Quorum?
Dallas/Addison Marriott Quorum by the Galleria and Residence Inn by Marriott Dallas Addison/Quorum Drive are nearby hotels convenient for visitors.
Are there dining options near SIXT Rent a Car Dallas Addison Marriott Quorum?
Yes, Marriott Addison Grill & Bar and Marriott Concierge Lounge offer dining options close to the rental location, perfect for grabbing a meal before or after your rental.
Is there easy access to transportation or logistic services near SIXT Rent a Car Dallas Addison Marriott Quorum?
DSF Logistics, providing freight and transportation services, is nearby, which may be useful for business travelers or freight needs in the area.