Car Rental Security Deposit: Why Do Rental Companies Block Money on Your Card?

You’ve found a great rate, chosen your vehicle, and are ready to complete your booking. Then you come across a condition you weren’t expecting: a security deposit is required.
This amount is not part of the car rental price. Instead, it serves as a temporary guarantee linked to your rental agreement.
But why is this deposit required? How much money can be held on your card? And when will those funds become available again?
In this guide, you'll find answers to the most common questions about security deposits when renting a car.
Is a Security Deposit the Same as a Rental Deposit?
In most car rental companies, the terms security deposit, rental deposit, and pre-authorisation are often used to describe the same type of guarantee required when renting a vehicle.
When making a booking, you may come across different terms such as security deposit, refundable deposit, or amount held on your credit card. Although the wording may vary, the purpose remains the same: to cover any potential charges that may arise during the rental period.
At Drivalia, this guarantee is referred to as the security deposit.
Common examples include vehicle damage, missing fuel upon return, unpaid toll charges, traffic fines, or other costs outlined in the rental agreement.
For this reason, it is always advisable to check the deposit amount, how long the funds may remain on hold, and the circumstances under which the deposit may be used before confirming your booking.

How Does a Security Deposit Work When Renting a Car?
At Drivalia, the security deposit is referred to as the security hold and consists of an amount temporarily blocked on the payment card linked to the booking.
Unlike the car rental fee, this amount is not a charge. Instead, it serves as a financial guarantee during the rental period.
Its purpose is to cover any potential costs associated with the use of the vehicle, such as damage, missing fuel, unpaid tolls, traffic fines, or other situations specified in the rental terms and conditions.
The security hold remains in place only for the duration of the rental and is released once the vehicle has been returned and inspected in accordance with the rental agreement.
Is the Security Deposit Charged or Just Held on the Card?
In most cases, the security deposit is only temporarily held on the card used for the booking.
The amount may only be used if additional charges arise during the rental, such as vehicle damage, missing fuel, or failure to comply with the rental terms and conditions.
When Will the Held Amount Be Released?
The security deposit is released once the vehicle rental agreement has ended and the vehicle has been returned and inspected.
The release time may vary depending on:
- The bank;
- The type of payment card;
- The rental company's procedures.
Is the Security Deposit Always the Same Amount?
No. The amount varies between car rental companies and may also depend on:
- The vehicle category;
- The rental duration;
- The level of coverage selected;
- The booking conditions.
For example, an SUV or premium vehicle will usually require a higher security deposit than a compact city car.
As the security deposit is not always included in the advertised rental price, it is also worth checking what is included in the car rental price before choosing a rental company.
How Can You Check the Security Deposit Before Booking?
You can usually find this information in the rental terms and conditions, the company's transparency policy, or during the online booking process.
The security deposit amount should be clearly displayed before you complete your reservation.
What Happens to the Security Deposit After the Vehicle Is Returned?
Once the vehicle has been returned and inspected, the rental company will begin the process of releasing the security deposit.
If no additional charges are associated with the rental, the held amount will no longer be reserved.
However, the time it takes for the funds to become available again may vary depending on the bank and the type of payment card used.
If charges covered by the rental agreement are identified, such as missing fuel, unpaid tolls, or vehicle damage, part or all of the security deposit may be used to cover those costs.
Check the Terms Before Renting Your Car!

Understanding the rental terms in advance makes it easier to compare options and avoid surprises when collecting your vehicle.
At Drivalia, you can review all booking conditions, including the security deposit applicable to your chosen vehicle category, before completing your reservation.
Compare vehicles, review the rental terms, and book with complete transparency.



