3 Series

The BMW 3 Series represents one of the most common luxury sedans on the road, spanning multiple generations from the 1970s to today. Whether you own a classic E30, a modern F30, or anything in between, understanding your specific model's engine and maintenance needs is essential. Each generation brought different powerplants and service requirements, so knowing which version you have matters for oil changes, filter replacements, and other routine upkeep.

These articles walk through the oil change process for various 3 Series generations, covering what type and capacity of oil your engine needs, where to locate the drain plug and filter, and how to complete the job correctly. You'll find specific guidance for inline-six engines, turbocharged variants, and diesel options depending on your model year and market region.