Manage updates with the Download AppBMW's new four-banger, the 2012 Z4 sDrive28i (photos)
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The Z4 sDrive28i can be had with either a six-speed manual or an eight-speed automatic transmission. The new automatic transmission is actually lighter than the previous six-speed automatic, and its wide gear range helps fuel economy.
Back to 2011 New York auto show.
April 20, 2011 3:33 PM PDT
Photo by: Wayne Cunningham/CNET
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