The hold sits on top of the rental price
You need the rental price plus the hold available on the card at the counter.
A deposit is not a payment. The rental company blocks an amount on your card at pickup and releases it after you return the car. That money is unavailable in the meantime.
Answers come from the published requirements for the exact branch, across 35 airports.
You need the rental price plus the hold available on the card at the counter.
Where debit is accepted, some branches raise the hold amount or run a credit check instead.
Banks commonly take several business days to release a hold after return.
Published figures are typical minimums. Larger or premium vehicles can require more.