BMW believes there is life left in hydrogen powertrains The iX5 Hydrogen will go into production in 2028Engineers say it is a true BMW X5 with no compromisesBMW is forging ahead with its Neue Klasse range of electric vehicles, which already includes the i3 that will serve as a next-generation electric version of the popular 3 Series, as well as the more conventional SUV shape of the iX3.Building on this line up, BMW is also readying the next iteration of its 5 Series, beginning with an all-new X5.The sleek bodywork of the iX5 has already been snapped by a number…