
Six Rental Car Company offers several benefits to its customers. These include the possibility of earning bonus points. In order to be eligible to receive these benefits, you must book a reservation with the Six Rental Car Company and show your Six Reservations card at the front desk. This will give you bonus points for each rental that you make.
Earn Bonvoy Points
A Marriott Bonvoy member can book a car rental via the Marriott Bonvoy portal. You have two choices when making your booking: cash or points. Some properties may not be eligible. Before booking a Bonvoy car hire, be sure to read the terms.
NerdWallet estimates that Marriott Bonvoy points cost about 0.7 cents apiece. Marriott points are transferable to more than 40 airlines. The rate is three to 1. You can also transfer points to purchase virtual experiences. The experience you choose will determine the value of Marriott Bonvoy Points.

Earn bonus points by dining at Marriott's restaurants. Marriott Bonvoy members have the opportunity to earn up to 2,000 Bonvoy point for dining in participating restaurants. To receive this bonus, you must first be a Marriott Bonvoy participant. You must also book via the Marriott site in order to earn points.
SIXT allows you to book a 2 or 3-day rental
SIXT has flexible rental car plans to meet your needs. SIXT will help you find the right car to fit your needs, no matter how short or long it is. SIXT share plans offer flexible rental periods and save you money on gasoline and electricity.
Sixt can accept most major credit cards such as American Express, Visa MasterCard, Diners Club and Discover. Sixt does not accept pre-paid cards or VPAY cards. Each additional driver who has a valid driving permit will be required to pay an additional fee.
Sixt requires you to have a valid card and two forms if identification. The cardholder's name, address and phone number will be required. You may also be required to show a valid ticket or flight itinerary. If you are traveling internationally, you will need to present your passport as proof of identity.

Upgrade to SIXT for free
SIXT offers a complimentary upgrade for its Platinum elite class members. This program is now available in major airports as well as downtown markets. It can be combined to receive other benefits such as Lyft Rentals. Each year, you can receive up to six upgrades for free.
To be eligible, you must be a regular highway runner. If you need an upgraded vehicle often, you may want to sign up for SIXT's loyalty program. While this rewards program is a fantastic way to receive a free upgrade it is time-consuming as well as costly. Sixt has a form that allows you to upgrade your car.
SIXT's loyalty club allows you to receive an upgrade free of charge every time you rent a car. Earn points that you can redeem for travel discounts. Members can receive a 15% discount on car hire rates and other benefits by using the card. SIXT also offers a complimentary upgrade to Express members.