https://www.bmwcoop.com/2017/06/06/spy-shots-2018-bmw-x4-m40i-looks-better-aggressive-predecessor/ Tue, 06 Jun 2017 22:03:33 +0000 hourly 1 https://www.bmwcoop.com/2017/06/06/spy-shots-2018-bmw-x4-m40i-looks-better-aggressive-predecessor/#comment-165511 Tue, 06 Jun 2017 22:03:33 +0000 http://www.bmwcoop.com/?p=61498#comment-165511 The 4 and 6 cylinder motors from BMW are known as in-line configurations, not flat 4 or 6 as stated above. A flat 4 (or 6) describes horizontal configurations commonly found in Subarus and rear-engined Porches and also referred to as “boxer” motors.

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