2017 BMW 4-series Gets Engine and iDrive Updates

Ten years ago, if we said the 2017 BMW 430i had a 3.0-liter six-cylinder and the 440i had a 4.0-liter V-8, you?d have had no reason to believe otherwise. (You may have also wondered what the heck a ?430i? and ?440i? are.). But BMW nomenclature now has no correlation to hardware, being driven only by the dark art of marketing. There are real numeri...

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