BMW developed new model structures when it introduced the 4-series. Even numbers are coupes; odd numbers, sedans. Even the sporty M models are being forced to toe the new line. After four generations, the M3 coupe has become the M4 coupe. That made room for a new M3, this time in the shape of a sedan.
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Drive it! is taking a closer look at just this sedan. Both models have the same engine, a completely new, straight six cylinder with M Twin Power Turbo technology based on high revs. It offers top performance at 317 kilowatts with maximum torque of 550 Newton meters.