BMW Z4 sDrive28i Roadster first model in the U.S with 4-cylinder engine
As nosotros predicted in the by, the first BMW in the U.s. to characteristic the new N20 four-cylinder TwinPower engine is the BMW Z4 sDrive28i. Nosotros besides anticipate that the BMW 528i will receive the same engine this fall.
"The new BMW Z4 sDrive28i Roadster will be the first model in the U.Southward. to characteristic the company's new powerful, efficient and clean TwinPower Turbo four-cylinder engine. Information technology also marks the render of BMW 4 cylinder ability to the The states for the commencement time in over a decade.
Photograph past Jalopnik
This newest engine, another part of the company's on-going development of BMW EfficientDynamics, is the latest to combine twin-scroll turbocharging technology with high-precision direct injection and BMW'due south Valvetronic throttle-less command arrangement. Taken together, these technologies improve performance while at the same time reducing emissions and lowering consumption.
With 240 horsepower and 260 lb-ft of torque, this new engine offers similar power to the normally aspirated 3.0-liter inline half-dozen currently offered in the Z4 Roadster and more torque.. Maximum output of 240 horsepower is achieved at 5,000 rpm, 1,500 rpm lower than in the normally-aspirated 3.0-liter inline six. The peak torque of 260 lb-ft comes on stream at just 1,250 rpm. Not only is that nearly 20 percent more torque than the same inline six, it too peaks 1,500 rpm before. The new BMW Z4 sDrive28i will arrive in U.s. showrooms this fall."
[Source: BMW ]
Source: https://www.bmwblog.com/2011/04/18/bmw-z4-sdrive28i-roadster-first-model-in-the-u-s-with-4-cylinder-engine/
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