
Six Rental Car Company offers several benefits to its customers. These include the possibility of earning bonus points. You must make a reservation at Six Rental Car Company, and present your Six Reservations cards at the counter to be eligible for these benefits. This will allow you to earn bonus points on every second and third rental you make.
Earn Bonvoy Points
You may be able to book a car through Marriott Bonvoy if you are a Marriott Bonvoy Member. When you make your reservation, you can purchase points or choose to pay with cash. This program is not available to all properties. Before booking a Bonvoy vehicle rental, please read through the terms and condition.
Marriott Bonvoy points are worth about 0.7 cents each, according to NerdWallet. Marriott points can transfer to more that 40 airlines, at a rate three to one. You can even transfer your points for virtual experiences. The experience you choose will determine the value of Marriott Bonvoy Points.

Bonus points can be earned for dining at Marriott restaurants. Marriott Bonvoy members have the opportunity to earn up to 2,000 Bonvoy point for dining in participating restaurants. The bonus is only available to Marriott Bonvoy members. To earn points, you must also book on the Marriott website.
SIXT can help you book a 2 and 3 day rental
SIXT offers flexible rental options to fit your needs. SIXT offers flexible car rental plans to meet your needs. In addition to flexible rental periods, SIXT share packages also save you money on gas and electricity.
Sixt accepts Visa, MasterCard and American Express credit cards. The company does however not accept prepaid and VPAY credit cards. For any additional drivers who have a valid driving licence, you will need to pay a separate fee.
Sixt will require you to have a valid credit card and two forms of identification. You will need to give the cardholder's address and name. You can also present a valid round-trip ticket or flight itinerary. International travelers will require a passport to prove their identity.

Upgrade to SIXT for free
SIXT offers Platinum elite members a free upgrade This program is now available in major airports as well as downtown markets. You can combine it with other benefits, such as Lyft Rentals. Each year you get up to six upgrade options.
To be eligible, you must be a regular highway runner. SIXT's loyalty programme is a good option if you are a frequent highway warrior and need to upgrade your vehicle frequently. The rewards program is a great way for you to get a free upgrade but it is time-consuming, expensive and difficult upfront. Sixt's website offers an upgrade form for the car that you are renting.
SIXT's loyalty club allows you to receive an upgrade free of charge every time you rent a car. You can also earn points to redeem for discounts on other travel expenses. Members who use the card can get a 15% discount on car rental rates, exclusive deals, and other benefits. SIXT Express members receive a free upgrade.