The BMW 3 Series (E30) represents a significant era in compact executive vehicle design, produced from 1985 to 1990. Available in various models including the 316, 316i, 318i, 318is, 320i, 320is, 324, 324D, and 324TD, this generation is renowned for its exceptional driving dynamics, robust engineering, and enduring appeal. The E30 embodies BMW's core philosophy of performance and driver engagement, offering a balanced chassis and a range of efficient yet capable powertrains, from its 4-cylinder M10 and M40 engines to the smooth 6-cylinder M20 petrol and M21 diesel variants. Its timeless design and sporty rear-wheel-drive focus have cemented its status as a classic.

This comprehensive workshop service repair manual provides extensive coverage for the BMW 3 Series (E30) across its applicable years. It details essential maintenance procedures, from routine oil changes and fluid checks to complex engine overhauls and transmission repairs. The manual includes in-depth information on the electrical system, suspension, braking, HVAC, and bodywork, along with troubleshooting guides and specifications. This resource is designed to assist owners, mechanics, and technicians in maintaining the integrity, performance, and longevity of their E30 vehicles, ensuring they can be properly serviced and repaired.