The 2012 BMW Z4 sDrive28i hits showrooms this fall. sDrive28i will replace the BMW Z4 models sDrive30i. In New York Auto Show 2012 BMW Z4 sDrive28i be explained that, BMW Z4 sDrive28i with the new 4-cylinder engine capable of producing 240 HP at 5000 RPM and the maximum torque reached 260 lb-ft at just 1250 rpm. It is greatly increased 30% from inline-six engine RPM before and after.
The 2012 BMW sDrive28i employs twin-scroll turbocharging which is separates the exhaust gases from each pair of cylinders to condense turbo lag, direct fuel injection, variable camshaft timing and valve control to reach power and torque outputs higher than would become normally be expected for an engine of this size.
The power and torque delivery characteristics of the turbo four also promise to make it a more usable unit, peak power coming in at 5000rpm rather than 6,600 and maximum torque from just 1250rpm as opposed to 2600rpm.
The 2012 BMW Z4 sDrive28i will cost $49,525 .That's actually more luxurious than the sDrive30i it replaces. The extra cost comes from added typical features like Bluetooth, USB combination, an alarm system, a ski pass-through and those aforementioned floor mats.
