Rental must begin by Dec. 15, 2012. Single Upgrade. $ 5-off 1 weekend day at participating locations. $10-off 2 weekend day at participating locations. $15-off 3 weekend day at participating locations. $20-off 4 weekend day at participating locations. $25-off weekly rentals at participating locations. $50-off monthly rentals at participating locations.(Min. 30 days) Budget Car Rental: Dollars off coupons applies to the time-and-mileage charges only on a minimum 5-consecutive-day rental period. Weekly rates require a minimum 5- to maximum 28-consecutive-day rental. A saturday night keep is required. Offer valid on weekly rentals on compact (class B) and above car classes, except specialty (class X) cars. Offer valid at participating locations in the U.S., Canada and Puerto Rico. Offer is subject to vehicle availability at the time of rental and may not be available on some rates at some times, including some online rates at Budget.com. To use this offer, reservation must be booked at least 24 hours in advance of pickup. Offer may not be used in conjunction with any other discount number, coupon, promotion or offer and is subject to change without notice. Fuel charges are extra. Renter must meet Budget age, driver and credit requirements. Minimum age may vary by location. An additional daily surcharge may apply for renters under 25 years old. Offers may not be available during holiday and other blackout periods; rate surcharges during peak periods may apply. Car must be returned to renting location. Rental must begin by Dec. 15, 2012.