• *Offer available only for Gold, Platinum and Black American Express Cards issued by licensed third parties in certain countries. Cards issued by American Express or its subsidiaries are not eligible for this offer. Verify your eligibility by clicking "Enroll Now".
• To sign up for SIXT Advantage Circle, click “Enroll Now” and enter the required digits of your American Express Card.
Follow the prompts to confirm your eligibility and the appropriate level of membership applicable to your eligible American Express Card.
• Once registered, contact your American Express Concierge with your SIXT membership number to make reservations.
• Payment must be made with your eligible American Express Card.
• SIXT reserves the right to adjust the reservation if the eligible American Express Card cannot be presented at pick-up.
• Limited to one membership per eligible Cardmember.
• Cannot be combined with other offers, promotions or discounts and is not applicable towards prior SIXT memberships.
• Any information you provide to Sixt will be subject to Sixt’s privacy policies and terms of use.
• Fulfillment of the offer is the sole responsibility of Sixt.
• Additional restrictions may apply. Please visit SIXT website for more details.
• Offer is non-transferable and is subject to change at any time without notice to you.
