Rentalcars

Drive away with more in your pocket

Get 10% off the car price of a car rental with Rentalcars.com

Search

Find the car you want.

Compare

Browse the latest deals, read reviews, and see side-by-side comparisons.

Book

Pick the car you want, add any extra services you need, such as full protection, car seats, and more – and book with the promo code: promoamex10.

Confirm

Rentalcars.com will confirm your booking with the rental company and send you the confirmation details.

Pick up

You’re all set – just bring your confirmation details, your eligible American Express® Card you booked with, your driver’s license and passport to pick up your car.

24/7 Support

Customer service is available at any time to answer your questions and help you along the way.

This offer is made by Rentalcars.com and it is for a 10% discount on the car price element of a car rental booking and excludes any taxes or extras such as child seats, full protection, additional drivers, insurance, GPS, etc. To be eligible for this offer, you must have an American Express® Card issued by a licensed third party in one of the countries listed below. Cards issued by American Express or its subsidiaries are not eligible for this offer. To redeem this offer, you must book an eligible car rental via the link above and enter the promotional code PROMOAMEX10 at the payment page. Discount will be automatically applied to eligible charges. The discount is only valid when using the dedicated link above and not at RentalCars.com. You must be at least 21 years of age to rent a car, and any driver under 25 may have to pay a Young Driver Fee. Offer may not be combined with other promotions or discounts and is not applicable towards prior bookings. The discount cannot be exchanged for cash balance remaining and cannot be used for credit payments. Any information you provide to Rentalcars.com will be subject to Rentalcars.com’s privacy policies and terms of use. Fulfillment of the offer is the sole responsibility of Rentalcars.com. Offer is non-transferable and is subject to change at any time without notice to you. Limit one offer per eligible Card, per eligible booking.

Only American Express Cardmembers that have a card issued by a licensed third party in the following countries are eligible for this discount: Argentina, Bahamas, Barbados, Brazil, Canada, Cayman Islands, Chile, China, Colombia, Costa Rica, Dominican Republic, Ecuador, El Salvador, Ethiopia, Guatemala, Honduras, Hong Kong, India, Indonesia, Israel, Jamaica, Japan, Kazakhstan, Malaysia, Mexico, Panama, Paraguay, Peru, Philippines, Puerto Rico, Russia, Singapore, South Africa, South Korea, Sri Lanka, Switzerland, Taiwan, Thailand, Trinidad & Tobago, Turks & Caicos, Turkey, Vietnam, Uruguay and United States.

The offer is available until 12/31/2025.