SIXT Rent a Car Denver Union Station

3.8
723 reviews

About

Car Rental AgencyVan RentalSixt
Welcome to SIXT car rental Denver Union Station. If you need to rent a car in this scenic Colorado city, your best bet is with SIXT. We offer great deals on car rentals whether you need a daily, weekly or even a long-term rental during your adventures in this fantastic city such as heading to the Denver Zoo or visiting the Downtown Aquarium. If you're looking for a cheap ride you can try one of our sporty sedans that offers reliable transportation for a solo traveler or if you have a larger group, fit them all in one of our SUVs. A Denver Union Station car rental from SIXT could not be easier, with our branch location in front of the station.

Details

  • Wheelchair accessible entranceAvailable

Location

SIXT Rent a Car Denver Union Station
1660 17th Street Suite 110, Denver, CO
80202-1238, United States

Hours

Reviews

3.8
723 reviews
5 stars
468
4 stars
28
3 stars
15
2 stars
18
1 star
194

What are people saying?

AI-generated from recent customer reviews

Customer Service

Many customers praised the friendly and helpful staff, particularly highlighting Anthony and Nick for their exceptional service.

Cleanliness Issues

Several reviews mentioned that the cars were not clean upon pickup, with some customers reporting dirty interiors and exteriors.

Billing Problems

Numerous customers reported issues with billing, including unexpected charges for fuel and cleaning fees, as well as difficulties in getting refunds.

Location Convenience

The location near Union Station was frequently noted as convenient, although some customers found the pickup and drop-off process confusing.

Mixed Experiences

While many had positive experiences, a significant number of reviews expressed frustration with long wait times and poor communication from customer service.
  • MD
    Michelle Dawson
    5 days ago
    5.0
    'The' Anthony was awesome. He has a great demeanor and is very patient and helpful. Very comfortable to talk to. I was having a crisis with my credit card company when I first got there and he helped me stay as calm as I could and waited til I got it squared away to get me situated. He understood my stress and was very kind and comforting. He was also funny personable. He is truly an asset to this location.
  • DV
    Denis Vasilenko
    5 days ago
    5.0
    Anthony is greatest guy ever! He was so helpful and easy going I can say that’s the best rental place I’ve been!! Totally recommend
  • ND
    N&B Douvalakis
    5 days ago
    5.0
    We rent cars at Sixt at Union Station regularly. Anthony and Nick are great! Always a great experience and very friendly. 5 stars; highly recommended.
  • LL
    Lydia Lavelle
    6 days ago
    5.0
    Love this place! We have been here a few times now and worked with Anthony who really took great care of us. We never felt pressured, the cars have all been great, and the service provided has been top notch! We'll definitely be back.
  • ZX
    zhengyu Xiao
    Jan 7, 2026
    5.0
    I recommend this company to rent a car, The people who are working there are very nice, respect to the customers and very helpful.

Frequently Asked Questions About SIXT Rent a Car Denver Union Station

What services does SIXT Rent a Car Denver Union Station offer?

SIXT Rent a Car Denver Union Station offers car rental services including SUVs, economy cars, convertibles, sports cars, passenger vans, and options for one-way, weekly, and long-term rentals.

Where is SIXT Rent a Car Denver Union Station located?

It is located at 1660 17th Street Suite 110, Denver, CO 80202-1238, US, right in front of Denver Union Station, making it very accessible.