This comprehensive workshop repair service manual is a valuable resource for anyone working on a 1990 BMW 318i. It provides detailed instructions and technical specifications for all service, maintenance, and troubleshooting procedures. The manual covers all models, engines, trim levels, and transmission types, ensuring comprehensive coverage for your specific vehicle. From routine maintenance tasks like oil changes and filter replacements to complex repairs involving engine, transmission, or electrical systems, this manual is an indispensable tool for mechanics, technicians, and DIY enthusiasts alike. It includes detailed diagrams, illustrations, and step-by-step instructions to guide you through every procedure, helping you to perform repairs efficiently and correctly.

The BMW 318i, produced from 1987 to 1991, represents the E30 generation of BMW's iconic 3 Series. This compact executive car garnered immense popularity for its balanced blend of performance, handling, and everyday practicality. The 318i, in particular, appealed to those seeking a more economical entry point into the 3 Series lineup without sacrificing the brand's signature driving experience. Its heart was a 1.8-liter four-cylinder engine, codenamed M40, delivering a respectable 113 horsepower. This engine, known for its smooth and refined operation, was mated to either a 5-speed manual or a 4-speed automatic transmission. The 1990 318i embodied the E30's strengths, offering a rewarding driving experience characterized by precise steering, balanced suspension, and confident handling. Despite its modest power output, the 318i remained nimble and agile, thanks in part to its lightweight construction. Within the cabin, the driver was greeted by a simple and functional interior, prioritizing functionality over luxury. While basic in comparison to later 3 Series models, the 318i provided a comfortable and well-appointed space for both driver and passengers. This practicality, coupled with its affordability and enjoyable driving dynamics, contributed to the E30 318i's enduring legacy as a desirable and sought-after classic car.