This manual covers the BMW 3 Series Sedan, generation E46, produced in 2003. As a product of Bayerische Motoren Werke AG, this automotive sedan is engineered for personal transportation, featuring a robust Inline 6-cylinder engine that runs on unleaded gasoline. Depending on the specific model variant, it offers engine displacements of 2.5 L or 3.0 L, with horsepower ranging from 184 hp to 225 hp and torque from 230 Nm to 280 Nm. The vehicle is equipped with a rear-wheel drive system and offers a choice between a 5-speed manual or a 5-speed automatic Steptronic transmission. It has a seating capacity for five occupants and a fuel capacity of 63 liters.

The purpose of this English-language Owner's Manual is to provide comprehensive information for the maintenance and operation of your BMW 3 Series Sedan. It details essential procedures, including recommended maintenance schedules and specifications such as the recommended oil type (BMW High Performance Synthetic SAE 5W-30) and oil capacity (approximately 6.5 liters). This guide serves as a vital resource for owners, mechanics, and technicians, offering insights into the vehicle's technical specifications, operational guidelines, and general care to ensure optimal performance and longevity.