Why is the BMW M3's inline-six engine considered superior?

I've heard that the BMW M3 has an inline-six engine, but what makes it better than other engines? Can you enlighten me about the technical details and advantages of this engine?

The inline-six engine in the BMW M3 is known for its smooth and balanced performance. Its design allows for a longer stroke, which results in more torque and better fuel efficiency.

In comparison to engines with a V configuration, the inline-six engine has fewer moving parts, making it more reliable and easier to maintain. Its compact size also allows for a lower center of gravity, improving the car's handling.

The inline-six engine is also known for its linear power delivery and smooth revving, making it a favorite among enthusiasts. Its design also allows for better exhaust note and sound quality.