N55 has a wayyyy smoother engine because of the tried and true inline 6 - the N20 sees no changes in the F30 from 13 to 14 aside from the package changes, engine is untouched.
Perhaps the weather played a roll, but that 4 cylinder engine is loud and clunky, the six is wayyyyy worth it imo.
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MEDITERRANEAN BLUE METALLIC W/ BLACK NEVADA LEATHER & OYSTER HIGHLIGHT | SPORT PACKAGE | SPORT AUTOMATIC | HARMAN KARDON | PREMIUM PACKAGE | TECHNOLOGY PACKAGE | DRIVER ASSISTANCE PACKAGE | LIGHTING PACKAGE | CARBON FIBER M SPORT LIP SPOILER | BLACK KIDNEY GRILLES | BADGES OFF
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