The vehicles in the BMW iX5 Hydrogen pilot fleet, which launched in February this year, have completed an intensive round of hot-weather testing in the United Arab Emirates for the first time. According to BMW, the car's fuel cell drive system performed well in the face of temperatures as high as 45°C, as well as sand and dust, varying gradients and significant fluctuations in humidity.

Vehicles from the pilot fleet are currently in action in Europe, Japan, Korea, China, the USA and the Middle East. The aim is to shine a spotlight on the everyday usability of hydrogen-powered vehicles, and beyond that to gain important knowledge for the development of a potential series-produced model.

The BMW Group is using the pilot fleet to provide support on a regional level for the development of a refuelling infrastructure which can be used with 700-bar refuelling technology across all categories of vehicle – from passenger cars and small vans to buses and heavy-duty commercial vehicles. Synergies between different areas of application also offer important scope for developing a strong network of suppliers in hydrogen technology and reducing costs.

The BMW iX5 Hydrogen has a fuel cell system generating output of 125 kW/170 hp and a highly integrated drive unit using fifth-generation BMW eDrive technology (the electric motor, transmission and power electronics are grouped together in a compact housing). The output of the overall drive system is 295 kW / 401 hp. The hydrogen needed to power the fuel cell is stored in a pair of 700-bar tanks made from carbon-fibre-reinforced plastic (CFRP). Together, these tanks can hold around six kilograms of hydrogen. This storage capacity gives the BMW iX5 Hydrogen a range of 504 km (313 miles) in the WLTP cycle. 

As BMW explains in the press release, the iX5 Hydrogen combines long-distance capability and short refueling stops with locally emission-free driving. Given the right conditions, hydrogen fuel cell technology has the potential to become another pillar in the BMW Group's future powertrain portfolio.

Source: BMW

Евгений Ушаков
Evgenii Ushakov
15 years driving