Dublin Rental Car

Yes. There is always a deposit. Deposit and Excess are two different things. Look for the deposit amount here:-

At STEP2 of our 3 step online booking process, to the right of the car photo of your choice, is a link entitled "IMPORTANT INFORMATION". Click on this link and it will open an additional smaller window, chose PAYMENT where the terms and conditions appertaining to that particular car at your chosen location are displayed. Cash is not accepted. You may wish to try a few different suppliers, as their deposit amounts do vary:

Try a few different car rental suppliers at Malaga Airport, some have very low deposits.