6 Reasons Why The M2 CS Is BMW's Greatest M3 Yet
1. Bow Down To The Turbocharged Straight-Six Engine BMW has tried a V8 in a production M3, but a straight-six has the best balance of weight, torque, and smoothness for the car's general size. The E46 M3's naturally aspirated S54 six-cylinder engine is one of the automotive world's delights. However, the current twin-turbo 3.0-liter inline-six in the M2 is a masterpiece. It manages to be refined yet raucous as it delivers its 405 horsepower and 406 lb-ft of torque. When straight six's ferocity is unleashed, the 7,600-rpm redline comes with a thrust that inspires grins for the driver and terro...