The present invention in its embodiment is a Modular Autonomous System for vehicle maintenance and repairs. The system is built around a base unit, with slots for individual modular service units. The system autonomously carries out tire changes, oil changes, cosmetic detailing, fluid replacements, tire balancing, tire rotations, mechanical parts replacement/removal, mechanical parts printing, paint applications, and vehicle diagnostics. The system is designed to operate in auto dealer service bays, tire shops, paint/cosmetic detailing shops, full service centers, home garages, and any location with access to electricity. A method of use is also disclosed.