Question: what is the difference between m2 and m3?
Answer: With the M2 comes a powerful 3.0-liter turbocharged inline six-cylinder engine, which pumps out 343 pound-feet of torque and 365 horsepower. ... Beneath the hood of the M3, you'll find a more powerful 3.0-liter turbocharged inline-six, which rates at 406 pound-feet of torque and 425 horsepower.