BMW has dropped some potent engines under the hoods of its cars and SUVs over the years, from inline-four cylinder dynamos like the E30 M3’s 2.3-liter beast to the exclusive but elite group of V12s that drove a handful of highly-coveted BMWs. BMW has cranked out its share of diesel engines as well, including the M57, which had a 13-year shelf life and existed in three different forms.  The M57 earned a well-deserved spot on our top ten list
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