The 2021 BMW X5 xDrive45e—a big battery gives this hybrid a useful range

The BMW X5 xDrive45e is a 50 mpg plug-in hybrid SUV. [credit: BMW ] It’s been a while since we spent time with BMW’s plug-in hybrid X5. Since then, the German automaker replaced the X5 with an all-new model called the X5 xDrive45e. The brand has returned to its iconic inline six-cylinder engine configuration under […]