best rate guaranteecreate or log in to your budget.com account to get the best rate.exceptions:car rental rates from other car rental companies (including but not limited to avis, national enterprise, alamo, sixt, dollar, payless, etc) do not qualify.rates obtained through the use of discounts, coupons, upgrade offers, pre-negotiated (e.g.. group, government, corporate, tour, insurance replacement rentals) or similar rates do not qualify.car rental included as a part of a package rate (e.g. airfare + hotel + car rental, hotel + car rental, airfare + car rental) does not qualify.car rental rates found on an auction or wholesale websites which do not display the name of the car rental company until after purchase