DestinationCoupons discounts a selection of Sixt car rentals, as listed below. (Click "Book Early, Pay Less!" under each offer to book.) Fees, insurance, and taxes are additional. Some exclusions may apply. Book this travel deal by December 31. The deals:

• 35% off Week-long Car Rentals Worldwide
• 15% off Florida Car Rentals
• Mercedes-Benz Rentals of 28 days or more from $39 per day