Field-programmable gate arrays (FPGAs) have emerged as a valuable technology in mobile robotics due to their unique ability to be reconfigured to perform specific tasks efficiently. This article presents a comprehensive state-of-the-art review of the implementations of FPGAs in mobile robots. The article explores the various applications where FPGAs have been successfully integrated and discuss their advantages and limitations. The review covers vital areas such as perception, control, navigation, and communication, highlighting each domain's innovative approaches and advancements. Additionally, the study examines FPGAs' impact on mobile robot performance, including improvements in real-time processing, energy efficiency, and adaptability to changing environments. Furthermore, challenges and current efforts in leveraging FPGAs for mobile robotics are discussed, paving the way for exciting developments and possibilities in this rapidly evolving field. This review is a valuable resource for researchers, engineers, and enthusiasts interested in understanding the state of the art and potential of FPGA implementations in mobile robots.