Article by:
Jim Travers
The good news is, the latest M3 and M4 are more capable than ever. Longer, slightly wider and taller than their predecessors, the high-performance variants of the 3 and 4 Series get a power boost in both standard and Competition trims. The base M3 gets a 473-horsepower, inline-six-cylinder engine, while the Competition serves up a 503-hp version of the same engine. The Competition trim is only available with an eight-speed automatic transmission. Read the full article here
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