This comprehensive service and repair manual for the BMW 3-Series (E30) 320i, covering model years 1987-1991, provides an in-depth guide to all aspects of vehicle maintenance and repair. It is an essential resource for both professional mechanics and DIY enthusiasts. The manual is packed with detailed instructions, illustrations, and diagrams that make understanding and completing even the most complex repairs a breeze. From routine maintenance tasks like oil changes and filter replacements, to intricate engine, transmission, and electrical system repairs, this manual covers it all. You'll find step-by-step instructions for every procedure, accompanied by clear and informative exploded views of each component. This allows you to easily identify parts, understand their function, and confidently tackle any repair job. With this manual, you'll have all the information you need to keep your BMW 3-Series (E30) 320i running smoothly and reliably for years to come.

The BMW 3 Series (E30) 320i, produced from 1987 to 1991, is a classic example of German engineering and automotive excellence. The 320i variant, powered by the M20B20 four-cylinder engine, offered a compelling balance of performance and efficiency. Unlike its more powerful siblings, the 320i focused on delivering a refined and enjoyable driving experience, making it a popular choice for both daily driving and spirited weekend excursions. The E30 320i featured a timeless design, embodying the sleek and sporty aesthetics of the era. Its iconic kidney grille, sloping roofline, and flared wheel arches exuded a sense of sophistication and athleticism. Inside, the cabin offered a well-appointed environment with comfortable seats, a dashboard designed for driver focus, and a level of build quality that was synonymous with the BMW brand.

Beyond its aesthetics, the E30 320i was renowned for its driving dynamics. Its precise steering, well-balanced chassis, and responsive engine made it a joy to drive on winding roads. The M20B20 engine, though smaller in displacement than its six-cylinder counterparts, delivered ample power and torque for everyday use. The 320i's fuel efficiency also proved to be a strong selling point, appealing to drivers seeking a balance between performance and economy. While the E30 320i was not as widely produced as some of its siblings, it has gained a loyal following among enthusiasts who appreciate its unique blend of classic styling, driving pleasure, and practicality. Today, the E30 320i remains a desirable and sought-after classic, cherished for its timeless design, engaging driving experience, and enduring legacy as a symbol of BMW's engineering brilliance.