Current testing is on validation of the overall system under demanding environmental and operating conditions. [Business as usual for a car company. No WLTP consumption figures are available yet, which are generally are 20-25% higher than U.S. EPA testing results. – AutoCrat.] “The development teams validate the functionality of all components within the integrated vehicle system and optimize the complex control of the systems, even under high loads. The aim is to ensure the full performance capabilities of the drivetrain at all times, while further optimizing BMW’s hallmark driving dynamics in the fuel cell electric vehicle,” BMW said.