The Mazda RX3, produced between 1971 and 1978, is a compact sports coupe and sedan renowned for its distinctive styling and the pioneering rotary (Wankel) engine technology that defined its performance. This model offered a unique driving experience, characterized by agile handling and spirited acceleration, positioning it as a compelling alternative to contemporary sports cars. Its appeal lay in the innovative powertrain, relatively affordable performance, and the distinct character of Mazda's rotary engine legacy.

This comprehensive workshop service manual provides in-depth guidance for the maintenance and repair of the Mazda RX3 models from 1970 to 1978. It covers essential areas including detailed procedures for engine systems, drivetrain, chassis, and electrical components, along with scheduled maintenance, troubleshooting diagnostics, and technical specifications. This manual serves as an indispensable resource for owners, mechanics, and technicians seeking to preserve the performance and longevity of their RX3.