ELS-0044Travel · Spain

Should You Buy Car Hire Excess Insurance Before You Travel?

  • Official sources checked
  • Written by Sue Berry
  • Practical guidance

Published 10 August 2026

Independent car hire excess insurance can be a cheaper alternative to buying additional cover at the rental desk, but you may still need a credit card for the security deposit.

This guide explains how the system works, why a separate car-hire credit card can be useful, and what to do if the rental company charges you for damage.

The Quick Answer

Often, yes.

Buying independent car hire excess insurance before you collect your rental car can be considerably cheaper than buying the additional insurance offered at the rental desk.

But there is something very important to understand.

Independent excess insurance does not normally remove the car hire company’s deposit or excess.

The rental company may still require a credit card and place a sizeable deposit or pre-authorisation against it.

If the rental company later charges you for something covered by your independent policy, you would normally pay the charge first and then claim reimbursement from your insurer.

That is why I think a separate credit card used only for car hire can be a very practical way of managing the situation.

Why This Matters

Anyone who regularly hires cars in Spain, the Canary Islands or when travelling elsewhere will probably recognise the conversation at the rental desk.

  1. You have already booked your car.
  1. You believe insurance is included.

Then you are offered additional cover.

  • Tyres.
  • Glass.
  • Scratches.
  • Damage.
  • Excess reduction.
  • Super cover.

Suddenly the inexpensive car hire doesn't feel quite so inexpensive.

The difficulty is that after a flight, perhaps standing at a busy airport desk with luggage behind you and people waiting, it can be difficult to work out exactly what you need.

Buying suitable cover before you travel means you can make that decision calmly at home rather than under pressure at the rental desk.

What Is Car Hire Excess Insurance?

Most rental cars include some basic insurance, but that insurance can come with an excess.

For example, your rental agreement might say you are responsible for the first €1,000 or €1,500 of certain types of damage.

The rental company will usually offer additional insurance to reduce or remove that financial exposure.

Alternatively, you can buy independent car hire excess insurance before travelling.

If the rental company charges you for an incident covered by your independent policy, you submit a claim to the insurer for reimbursement.

Depending upon the policy, cover may also include things sometimes excluded from standard rental insurance, such as:

tyres

wheels

windscreens

mirrors

roof

underbody

towing or recovery

lost keys

Policies vary enormously, so always check the wording rather than assuming these items are included.

Why Buy the Insurance Before You Travel?

There are several potential advantages.

It can be considerably cheaper

Rental desk insurance can add a surprisingly large amount to the overall cost of a holiday.

Independent excess insurance may cost much less, particularly if you hire cars several times a year and can buy an annual policy.

You can compare the cover properly

At home you can read the exclusions, excess limits and claims procedure.

At a rental desk you may have only a few minutes to make the decision.

You aren't relying on a sales conversation

Rental companies make money from optional extras, including additional insurance products.

That doesn't mean the cover they offer is necessarily poor or unnecessary.

It simply means it is sensible to decide what protection you want before you arrive.

The Credit Card Strategy I Recommend

There is another part of this that is often overlooked.

Even when you have bought independent excess insurance, the rental company may still want to secure its financial exposure.

That can mean placing a deposit or pre-authorisation on a credit card.

For example, they might temporarily reserve:

€1,200

against your available credit.

That money hasn't necessarily been taken from your account, but that portion of your credit limit may be unavailable until the hold is released.

This is why I like the idea of having a credit card specifically for car hire.

You don't need to use it for your everyday shopping.

You don't need to carry a balance on it.

It simply provides a separate financial buffer for rental car deposits and legitimate charges.

Why Keep the Card Separate?

Imagine your everyday credit card has a €2,000 limit.

You use it for your hotel, meals and holiday spending.

Then the rental company places a €1,200 hold against it.

Suddenly you have much less available credit than you expected.

A separate car hire card keeps that deposit away from your normal holiday spending.

It also creates a much clearer paper trail if something goes wrong.

You can easily see:

the original deposit or pre-authorisation

any final rental charge

any damage charge

refunds

insurer reimbursements

That can make sorting out a dispute or insurance claim much easier.

But Doesn't Independent Insurance Mean I Don't Need a Deposit?

Usually, no.

This is one of the biggest misunderstandings.

Your independent insurer has an agreement with you.

The car rental company generally isn't relying upon that policy.

From the rental company's point of view, you may have declined its additional cover, so it can still require the deposit specified in your rental agreement.

Some companies may offer reduced deposits when you buy their premium cover, which is one reason customers sometimes feel pressured to take it.

That doesn't automatically mean you have to.

But you do need to understand the financial consequences of declining it.

What Happens If the Rental Company Charges Your Card?

Suppose the rental company charges €400 for damage.

If you have independent excess insurance and the damage is covered, you would normally:

Pay or have the charge applied by the rental company.

Obtain the damage report and supporting paperwork.

Keep the rental agreement and invoices.

Take or retain photographs.

Submit a claim to your independent insurer.

If the claim is accepted, the insurer reimburses you according to the terms of your policy.

Do not assume the money will automatically or instantly appear back on your credit card.

Some insurers process claims quickly, but timescales and payment methods vary.

This is another reason to have enough available credit to manage the charge temporarily.

Important — Read Before You Act

Never decline the rental company's additional insurance simply because someone has told you that independent insurance is "the same thing".

It isn't necessarily the same product.

Check:

your independent policy limits

exclusions

geographical cover

maximum rental duration

eligible vehicle types

deposit requirements

credit card requirements

claims procedure

Also check whether your credit card provider treats rental deposits or charges differently when you are abroad.

A little preparation before travelling can prevent a nasty financial surprise at the airport.

What To Do — Step by Step

  1. Book your rental car Read the rental conditions carefully, particularly the excess and deposit requirements.

  2. Check what insurance is already included Look for Collision Damage Waiver (CDW), theft protection and the applicable excess.

  3. Compare independent excess insurance Check the maximum excess covered and exactly which types of damage are included.

  4. Check the credit card requirement This is extremely important. Some rental companies require a credit card in the main driver's name. A debit card may not be accepted for the security deposit.

  5. Consider a dedicated car hire credit card Choose a card with enough available credit to comfortably accommodate the rental company's stated deposit.

  6. Take your insurance documents with you Keep a digital copy available on your phone and preferably another copy somewhere accessible.

  7. Photograph the car before leaving Photograph every side of the vehicle. Don't forget: wheels tyres windscreen mirrors roof where possible bumpers interior fuel gauge Take a short video as well.

  8. Check every mark is recorded If you spot damage that isn't on the rental sheet, report it before driving away.

  9. Keep your fuel receipt If the agreement requires you to return the vehicle full, keep the final fuel receipt.

  10. Photograph the vehicle when you return it Don't rely entirely on the rental company's inspection. Create your own evidence of the condition in which you returned the car.

Common Mistakes to Avoid

  • Assuming independent insurance means no deposit - It usually doesn't.
  • Turning up with only a debit card - Some rental companies won't accept it for the deposit.
  • Not having enough available credit - Check the maximum deposit before travelling.
  • Assuming every type of damage is covered - Tyres, glass, roof and underbody aren't automatically included in every policy.
  • Not taking photographs - A five-minute photographic record could save a great deal of argument later.
  • Throwing away the paperwork - Keep everything until the deposit has been released and you are certain there are no further charges.
  • Expecting an insurance reimbursement immediately - Independent excess insurance is generally reimbursement cover. You may need to fund the charge temporarily while your claim is assessed.

Your Action Checklist

  • Before travelling: Read the rental company's insurance conditions
  • Check the excess amount
  • Check the security deposit
  • Confirm whether a credit card is compulsory
  • Make sure the card is in the main driver's name
  • Check the available credit limit
  • Compare independent excess insurance
  • Read the policy exclusions
  • Save your policy documents
  • Keep your booking confirmation
  • When collecting the car: Photograph the vehicle
  • Photograph wheels and tyres
  • Check the windscreen
  • Check existing damage is recorded
  • Photograph the fuel level
  • Keep the collection paperwork
  • When returning the car: Photograph the vehicle again
  • Photograph the fuel gauge
  • Keep your fuel receipt
  • Keep the return paperwork
  • Check your credit card
  • Confirm the deposit/pre-authorisation has been released

In Summary

Independent car hire excess insurance can be a very sensible way of protecting yourself without automatically paying the rental company's additional daily insurance charges.

But it works best when you understand the system.

The rental company may still require a substantial deposit.

They may still require a credit card.

And if they make a legitimate charge covered by your independent insurance, you may have to pay it first and reclaim the money afterwards.

A separate credit card used specifically for car hire can therefore be a useful part of your travel planning.

It keeps the rental deposit away from your everyday spending and gives you a clean record if you ever need to make a claim.

Sue’s final thoughts & experiences

A personal note from Sue Berry

Car hire is one of those things that can seem straightforward until you are standing at an airport desk being asked whether you want another insurance policy.

I would much rather make that decision at home.

Check the rental company's deposit, understand the excess, arrange suitable insurance beforehand if appropriate, and make sure you have the right payment card.

And take photographs.

Lots of them.

It takes five minutes at the beginning and end of your rental, but if there is ever a disagreement about damage, those five minutes could prove extremely useful.

As with so many parts of expat life and travelling abroad, the aim isn't to worry about what might go wrong.

It's simply to be organised enough that, if something does happen, you already know what to do.

My experiences in the Canary Islands: I have rented many cars and not had a problem with a wide range of companies but one did try to sting me for additional insurance cover about 20 years ago in Tenerife, I am sure they were called Gold Cars. Chances are they have gone out of business. AutoReisen have alway been amazing. That said, I haven't hired a car for 2 years, so be aware that times do change.