BMW iX5 Hydrogen pilot fleet worldwide, the BMW Group is now preparing for series production of vehicles with hydrogen drive systems in 2028. Hydrogen technology is a new and fascinating area within the field of drive technology and combines the best of both worlds: the advantages of electric driving and zero emissions, with the added benefit of fast refuelling like con- ventional vehicles. This section tells you more about key details and the components that will drive future mobility – from the fundamentals through to the refuelling infrastructure. WORK FOR PROGRESS: TRANSFORMATION OF THE MOBILITY SECTOR.