8 steps to choose a car rental company - comparison process Step 1 - Get an overview comparison with a car rental platform. ... Step 2 - Check special conditions. ... Step 3 - Cost of extras. ... Step 4 - Make sure there are no hidden fees. ... Step 5 - Check ratings. ... Step 6 - Check reviews. ... Step 7 - Make your choice. More items... Jul 26, 2022