BMW applies N20 4-cylinder TwinPower Turbo with Auto Start/Stop to the X3; ECO PRO mode
Green Car Congress
FEBRUARY 16, 2012
BMW estimates that the BMW X3 xDrive28i will provide much improved fuel economy figures with the new TwinPower Turbo 4-cylinder engine over the former 6-cylinder engine it replaces—as it has with other BMW models that have transitioned from 6- to 4-cylinder engines. The new 4-cylinder engines feature twin-scroll turbocharging.
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