No booking charges, instant confirmations, free amendments, no credit card charges and refundable deposits. Unlike some car rental comparison websites, we don't limit your options to only a handful of rental brands. Here you'll find all the well-known international brands, plus many independent local brands. That means you get maximum choice and lower prices. MatesRates Car Hire bookings are powered by one of the world’s biggest car rental comparison engines, with hundreds of bookings made daily.