CMart is the most convenient car-renting app available. Just open the app, find a car, load your information to unlock the car, and go. Leave the car at your destination and enjoy your day. Whether you’re on the go or planning ahead, our app’s new design makes it easy to book a car anytime. Use the app during your trip to make unlocking, reporting, and extending even easier. To help keep the CMart app ready to go, please tell us about any issues right in the app. That way, you’re in the clear and we can fix it as soon as possible. Enjoy the cars by the minute, hour or day. Ranging from smarts cars to the best exotic cars out.