Update 8/29: The EPA has released its estimates for BMW’s new X1 and the Bavarians’ 2.0-liter turbo four–powered models are more-efficient than BMW predicted. The rear-drive sDrive28i is rated for 24 mpg in the city and 34 mpg on the highway, which is 1 mpg more on the highway than BMW claimed. The all-wheel-drive xDrive28i [...]