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Car rental fees
Car Rental Hidden Fees Checklist
Check insurance, deposits, fuel policy, toll transponder, one-way fees, extra driver fees, parking, mileage, and child seat costs before booking.
Fee checklist
What to verify before paying
Insurance upsell
Check whether this is included, optional, required, refundable, or only shown at checkout.
Security deposit
Check whether this is included, optional, required, refundable, or only shown at checkout.
Fuel policy
Check whether this is included, optional, required, refundable, or only shown at checkout.
Toll transponder
Check whether this is included, optional, required, refundable, or only shown at checkout.
Extra driver
Check whether this is included, optional, required, refundable, or only shown at checkout.
One-way fee
Check whether this is included, optional, required, refundable, or only shown at checkout.
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Editorial review
Reviewed by Nathan Lackey
This guide was reviewed for search-intent fit, source clarity, calculator assumptions, affiliate transparency, and useful next-step links. Great Price Flights does not claim undocumented firsthand experience and asks travelers to confirm live prices, schedules, entry requirements, and booking terms before paying.