How to book

Sixt is bookable via :

  • all major GDS systems: Amadeus, Sabre, Galileo, Apollo and Worldspan
  • online through by using your Sixt Agency Number (AGIA) and password. Your rates and commissions are loaded automatically. If your agency is not registered with Sixt yet, sign up here.
  • By phone: 1-888-749-8541 or email:
    (Our business hours are Monday to Friday, 8 am – 6 pm EST)

How to enter the SX Rewards #?

Please enter the following and Substitute the xxxxx with your 5 digit SX Rewards Number into the reservation

  • Amadeus/Sabre – BA-SXORxxxxx
  • Worldspan/Galileo/Apollo – ITSXORxxxxx


Online Bookings:
While making the reservation in our online booking engine you will get to “Driver Details” in the last step of to the process. There you can find a specific SX Rewards field to enter your personal SX Rewards #.


Please provide our customer service team with your SX Rewards # when you are making the reservation.


Should you need further information, please do not hesitate to contact us.  For more information concerning booking via GDS, please see the booking guides.


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