The X3 series is the BMW X series car which was launched in 2010. Now at Japan, BMW released two new models in X3 family, BMW X3 xDrive28i and BMW X3 xDrive35i.
Compared to the previous model, BMW X3 xDrive30i, the new models are 45% more fuel economy, achieving 12km/L and 75% lower emission than 2005 emission standard as well, being eco-cars. Thus, the purchasing the cars will belong to eco-car regulation. It means you will get a lower price.
Like previous BMW X3 car model, both new models are also using 8 AT-speed transmission. The BMW X3 xDrive28i couples a 3.0 liter DOHC inline six-cylinder engine and sold at 5.98 millions yen suggested retail price. Meanwhile, the X3 xDrive35i uses 3.0 liter inline six-cylinder DOHC BMW Twin Turbo Power with 6.94 million yen at Japanese market [Dandy Gadget Source]