Interfamily War: Watch Three Different BMW M Cars Take On Each Other For Straight-Line Supremacy

How Differently Are The Cars Tuned And Customized? BMW M140i The BMW M140i is powered by a 3.0-liter, six-cylinder turbocharged engine that makes around 340 horses in stock form. This example, however, puts out 650 horses and 649 pound-feet of … Continue reading