One of the most distinct differences between the M2's S58 straight-six and the M240i's B58 straight-six is that the latter ...

the M2 CS will retain the twin-turbocharged S58 inline-six engine, and with significantly more than 500 ponies, the S58 3.0-liter twin-turbo straight-six would deliver two more horses than the AWD ...

The M2 is built on a shortened variation of the current 4-series platform, with the same track width and suspension architecture as the M3 and M4 and S58 3-litre twin-turbo straight-six engine.

The M2’s S58 turbocharged straight-six is a barrel of teutonic muscle. The peak torque curve and therefore the feeling of muscularity was strong before. Now the breadth of that availability has ...

Can the M2 step out the shadows of its predecessors ... Power comes from a slightly detuned version of the ‘S58’ inline six-cylinder twin-turbo petrol engine. At launch, it made 453bhp ...