8.7
RentalCars.com Review
RentalCars.com Review 2026 - The Largest Car Rental Comparison Site
Visit RentalCars.comQuick Facts
Countries
160+
Type
Aggregator
Free Cancellation
Yes
No Hidden Fees
Yes
Car Types
Economy, Compact, Mid-size, SUV, Luxury, Van, Convertible
Our Ratings
Selection
9.2
Pricing
8.5
Value
8.7
Support
8.2
Overall
8.7
Pros and Cons
Advantages
- Compares 900+ rental companies for the widest selection
- Free cancellation on most bookings up to 48 hours before pickup
- Part of Booking Holdings with strong brand reliability
- Clear pricing breakdown shows what is included before you book
Drawbacks
- Insurance upsells during booking can be confusing
- Some rental companies at pickup try to sell additional coverage aggressively
Summary
RentalCars.com is the largest car rental comparison platform, partnering with over 900 rental companies across 160+ countries. Owned by Booking Holdings, it offers free cancellation on most bookings and a straightforward comparison interface. The platform is a solid default choice for finding competitive rental rates.
Vehicle Selection
RentalCars.com search is comprehensive, pulling availability from 900+ suppliers at airports and city locations worldwide. Filters cover car type, transmission, fuel policy, mileage, and supplier rating. Results clearly show what is included (insurance, mileage, cancellation policy) before you click into details.
Pricing
Pricing is competitive due to the breadth of supplier partnerships. The platform often surfaces rates 10-20% lower than booking directly with the rental company. The pricing breakdown is transparent, showing the base rate, insurance, and any additional charges. Free cancellation on most bookings removes the risk of locking in a rate too early.
Features
The booking flow includes options for GPS, child seats, additional drivers, and border crossing permits. The mobile app stores booking confirmations offline. Customer ratings for each rental company help you choose reliable suppliers. The platform also offers airport transfer bookings.
Insurance
RentalCars.com offers its own Full Protection insurance that covers damage, theft, and third-party liability with zero excess. This is significantly cheaper than what rental companies charge at the counter. However, you must decline the rental company coverage at pickup, which can feel awkward.
Support
Support is available 24/7 via phone, email, and chat. The team can assist with booking modifications, cancellations, and supplier disputes. Response times are generally good, typically within a few hours for chat and email. Escalated issues involving damage claims can take longer.
Final Verdict
RentalCars.com is the best starting point for car rental comparison thanks to its massive supplier network and transparent pricing. Free cancellation provides flexibility, and the Full Protection insurance is a cost-effective alternative to counter coverage. Check here first, then compare with one or two other aggregators.