Service and Parts

Service and Parts

BMW M4 Engine Specs: Complete S55 and S58 Guide

The BMW M4 engine specs tell a bigger story than horsepower alone. Since the M4 nameplate arrived, BMW M has used two very different interpretations of the turbocharged straight-six formula. The first-generation F82 M4 introduced the S55, an aggressive 3.0-liter twin-turbo engine that transformed the…

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