The M3 series of BMW were always famous for its aerodynamic performance and as a sleek car with top-of-the-class responsiveness. Its manufacturers have been very thorough in giving this car the ultimate engine specifications. Along with the M3 model trim's evolution is the evolution and innovation of its powertrain and even its drivetrain. Most of the trims, especially the racecars were carefully innovated at the same time abiding the rules and limitations needed for the car to be able enter the track.

 

A definitive Inline-4 engine that generated 220 bhp at 6750 rpm and 180 lb-ft of torque powered previous models and trims of M3 series. This specific engine has a displacement of 2302 cc and performs at a top speed of 152 mph. After the Inline-4, the 3.0 Liter DOHC Inline-6 engines followed in the line. This Inline-6 rated a 225 horsepower at 5900 rpm and 214 lb-ft of torque at 3500 rpm with the displacement of 2979 cc. Specific power output for this engine was 75 hp/L and the compression ratio was 10.2:1. Block and head material used in this engine was aluminum.

 

At the present, most M3 trim models used the recently improved 3.2 Liter DOHC Inline-6 engine that rated 333 horsepower at 7900 rpm and 262 lb-ft of torque at 4900 rpm. This engine that has a specific power output of 103 hp/L has a displacement of 3246 cc. Block material used for this engine was cast iron while the head material were made up of aluminum. Both the 3.0L and the 3.2L engines won the 2002 Best Engine of the Year Award.