2012 BMW Z4 sDrive28i

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BMWBLOG Test Drive: The N20 Engine

In the early days of Bavarian Motor Works, the four-cylinder engine was the basis for many of the cars. The combination of the small, two-door BMW sedans and the M10 four banger was successful in…

Video: 2012 BMW Z4 sDrive28i Dyno Test

Inside Line takes the Turbo-4 equipped 2012 BMW Z4 sDrive28i to the rollers. The Dyno test reveals that the new 2.0 liter TwinPower turbo four-cylinder engine outputs 233 rear wheel horsepower at 5350 rpm and…

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Videos: 2012 BMW Z4 sDrive28i with four-cylinder engine

Starting this fall, BMW of North America will introduce an update to the BMW Z4 sDrive28i model. The change comes from underneath the hood where BMW replaces the six-cylinder natural aspirated engine with a new…

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Ultimate Photo Gallery: 2012 BMW Z4 sDrive28i

With the 2012 BMW Z4 sDrive28i, the Munich-based automaker introduces the first four-cylinder engine into the U.S. market. The 2.0L four-cylinder engine will power the ā€™28iā€™ badged BMWs and replaces the venerable N52B30 six-cylinder naturally…

From Fall 2011: BMW Z4 sDrive20i and sDrive28i with N20 instead of six-cylinder