Whether you are visiting Houston for work or on a family vacation, we have vehicles to accommodate every group size and budget. Choose sedans including economy, compact and full-size models, SUVs, luxury and exotic cars and more. You can customize your Houston car rental with our selection of add-ons including GPS, SIXT Connect Wi-Fi service, Express Toll Unlimited, child seats, an additional driver and extra protection. Make your booking for as little or much time as you need, with weekend car rental and long term rental options.