This manual covers the BMW 3 Series / M3 (E30) models produced in 1984. The E30 generation is celebrated for its iconic design, rear-wheel-drive dynamics, and blend of luxury and sportiness, establishing BMW's reputation in the compact executive car segment. The M3 variant, in particular, is recognized as a benchmark for performance and a legendary racing machine. This generation offered sophisticated suspension, powerful inline-six engines for standard models, and the high-revving S14 engine for the M3, making it a compelling choice for driving enthusiasts.

This comprehensive Service and Repair Manual provides dealership-level technical information for all models and repairs, covering everything from routine maintenance to complex overhauls. It details procedures for engine, fuel, ignition, transmission, suspension, brakes, steering, electrical systems, body, and HVAC. The manual includes diagnostic guides, troubleshooting steps, detailed repair instructions, overhaul procedures, calibration and adjustment guidelines, torque specifications, wiring diagrams, and special tool requirements. Its purpose is to assist owners, mechanics, and technicians in maintaining and repairing the BMW 3 Series / M3 (E30) to ensure optimal performance and longevity.