Rental Car Tips I Wish More Travelers Knew
Rental cars can make a trip way easier, but they can also turn into one of those travel expenses that gets way more expensive than you expected.
The rate you saw online is not always the final number.
Then you add insurance questions, deposits, tolls, gas, parking, extra drivers, and the very real possibility of being blamed for damage that was already there.
My goal is simple: know what I’m agreeing to before I drive off the lot.
Compare the Total Price, Not Just the Daily Rate
A rental car that says $39 a day can end up costing a lot more once everything gets added.
Look at:
Taxes
Airport fees
Young driver fees
Additional driver fees
Insurance
Toll programs
One-way drop fees
Fuel charges
Parking costs
I care way more about the final total than the headline daily rate.
Check Whether You Actually Need a Rental Car
Not every trip needs one.
Before booking, I ask:
Is the city walkable?
Is public transportation good?
Will I mostly be in one neighborhood?
Is parking expensive?
Am I taking day trips?
Are the places I want to visit spread out?
Sometimes Uber ends up being cheaper and easier than paying for a rental car plus parking.
Understand the Insurance Before You Get to the Counter
This is where a lot of people get overwhelmed.
Rental companies may offer:
Collision damage waiver
Loss damage waiver
Liability coverage
Personal accident coverage
Personal effects coverage
Before your trip, check what your own auto insurance covers and whether the credit card you used to book includes rental car protection.
Do not wait until someone at the counter is asking you yes or no while there is a line behind you.
Know the Difference Between Primary and Secondary Credit Card Coverage
Some credit cards offer primary rental coverage.
Others offer secondary coverage, meaning your own insurance may have to be used first.
That matters if something happens.
Read the actual benefit terms for your card before relying on it.
Take Photos and Video Before You Drive Away
This is one of my biggest rental car habits.
Before leaving the lot, I take a slow video around the entire car.
I also photograph:
Scratches
Dents
Wheel damage
Windshield chips
Interior damage
Fuel level
Mileage
If there is already damage, I want proof that it was there before I touched the car.
Make Sure Existing Damage Is Documented
Do not assume the rental company already has every scratch recorded.
If you see something significant, tell an employee and make sure it is noted.
I would rather spend five extra minutes at pickup than argue about a dent after the trip.
Check the Car Before Leaving the Lot
Before you drive away, make sure:
Headlights work
Turn signals work
Tires look okay
Mirrors are adjusted
Air conditioning works
Fuel level matches the agreement
There are no warning lights
You know how to open the fuel door
That last one sounds silly until you are standing at a gas station trying to figure it out lol.
Check the Fuel Policy
Know whether your reservation is:
Full-to-full
Prepaid fuel
Another arrangement
I usually prefer full-to-full.
That means you pick it up with a full tank and return it full.
If you choose a prepaid fuel option, make sure the math actually makes sense for your trip.
Save the Gas Receipt Before Return
If you are returning the car full, keep the gas receipt.
Especially if you filled up close to the airport.
If there is ever a dispute about the fuel level, you have proof.
Understand the Toll System
This one can get expensive fast.
Ask how tolls work before you leave.
You may be dealing with:
Electronic toll roads
Toll transponders
Daily toll program fees
Pay-by-plate systems
Cashless toll roads
Sometimes the rental company charges a service fee on top of the actual toll.
Know what you are signing up for.
Be Careful With Airport Rental Locations
Airport rental cars are convenient, but they can come with extra facility or concession fees.
Sometimes renting from a neighborhood location can be cheaper.
That does not always mean it is worth the extra transportation hassle, but it is worth comparing.
Check the Deposit or Hold
Rental companies may place a temporary hold on your credit card.
That amount can vary.
Make sure you have enough available credit so the hold does not create a problem with the rest of your trip spending.
Use a Credit Card if You Can
I generally prefer using a credit card for rental cars.
Some companies have stricter rules when you use a debit card and may require:
Larger deposits
Extra identification
Credit checks
Proof of return travel
Additional restrictions
Policies vary, so check before you arrive.
Check the Additional Driver Rules
If someone else may drive the car, add them properly.
Do not assume anyone in your group can just take over.
There can be fees or eligibility rules depending on the company, location, and relationship.
Know the Age Requirements
Rental car age rules vary by country and company.
In some places, drivers under 25 may face additional fees.
Other destinations may have minimum or maximum age restrictions.
Check this before booking.
International Rentals Can Have Extra Requirements
If you are renting abroad, check whether you need:
An International Driving Permit
Your physical driver’s license
A passport
Additional insurance
Specific border-crossing permission
Do not assume your U.S. license is enough everywhere.
Do Not Assume You Can Cross a Border
If you are renting near another country, ask whether the vehicle is allowed to cross the border.
Some companies prohibit it.
Others require paperwork or additional insurance.
Get permission before you go.
Download Offline Maps
I do this especially when driving internationally.
If you lose signal, I still want navigation.
Download the areas you will be driving through before the trip.
Save the Rental Location
Save:
Pickup address
Return address
Phone number
Reservation number
Return instructions
Airport return locations can be confusing, especially when you are rushing for a flight.
Budget for Parking
This is one of the easiest costs to forget.
Hotel parking alone can sometimes be expensive enough to change whether renting a car makes sense.
Research:
Hotel parking
Street parking
Garage rates
Valet fees
Beach parking
Overnight restrictions
Do Not Leave Bags Visible
If you stop somewhere during the trip, do not leave luggage, cameras, shopping bags, or valuables sitting where people can see them.
Use the trunk when possible.
And if you are moving valuables into the trunk, I prefer doing it before arriving at the destination instead of standing outside the car showing everyone exactly what I am hiding.
Return the Car With Time to Spare
Do not plan to return the rental car 30 minutes before boarding.
You may need time for:
Fuel
Traffic
Rental car return
Inspection
Shuttle to the terminal
Baggage
Security
Give yourself more buffer than you think you need.
Take Photos at Drop-Off Too
I take another set of photos or video when I return the car.
That includes:
Exterior
Interior
Fuel gauge
Mileage
Parking location if it is after-hours
Now I have proof of the car’s condition at both ends of the rental.
Keep the Final Receipt
Save the final rental agreement and receipt.
Check that the final amount matches what you expected.
If you see a charge you do not recognize, deal with it sooner rather than later.
💡 SHANE’S TIP
My biggest rental car rule is:
Take the video before you move the car.
Do not wait until you get to the hotel.
Do not assume the scratch is already in their system.
Walk around the entire car, document everything, and save the video until the rental is completely closed out.
Five minutes can save you a very annoying conversation later.
The Bottom Line
Rental cars can give you a lot of freedom on a trip.
But the cheapest advertised rate is not always the cheapest option once insurance, tolls, parking, gas, and fees are added.
Know the total cost.
Understand the insurance.
Document the car.
And make sure renting one actually makes sense for the trip you are taking.
Go somewhere. Make it worth it.