The BMW 325i, produced in 1991 under the E30 chassis code, represents a significant entry in the compact executive sedan and coupe market. Renowned for its sporty handling, robust build quality, and driver engagement, this model embodies BMW's 'Ultimate Driving Machine' philosophy. Powered by the M20B25 2.5L SOHC inline-six engine, delivering 168 horsepower and 164 lb-ft of torque, it offers a compelling blend of performance and refinement. The 325i was a popular choice for enthusiasts and those seeking a premium driving experience, competing with notable vehicles of its era.

This comprehensive factory service manual provides in-depth coverage for the 1991 BMW 325i (E30). It details all essential maintenance procedures, including routine servicing and critical interval replacements like the timing belt. The manual offers extensive guidance on the M20B25 engine, both the Getrag 260 5-speed manual and ZF 4HP22 4-speed automatic transmissions, and the rear-wheel-drive drivetrain. Furthermore, it covers chassis systems such as suspension, steering, and brakes, along with electrical systems, bodywork, and specific components like the Bosch Motronic 1.3 fuel injection. This resource is invaluable for owners and technicians aiming to maintain and repair the vehicle with factory-level accuracy.