The BMW i8 has been usurped as the brand’s technical flagship with the German carmaker setting its sights on hydrogen powered mainstream cars by 2020. Pictured here is the research vehicle caught testing this nascent hydrogen system for the first time.
Cloaked around the BMW i8’s bones, the research vehicle (yet to be named) is made from a similar lightweight carbon fibre cell with a very high aero efficiency. Although still a very early prototype, the production models are expected to look similar with the functional shape designed to maximise cooling and minimise drag.
To provide a neutral weight balance the power unit is located in the back with a cylindrical tank mounted down the car’s spine, containing the hydrogen. The fuel stack provides electricity for the electric motor. BMW is still touting this car as a performance model with a rumoured 180kW – enough to silently propel the car to 100km/h in under six seconds. Top speed could be as high as 200km/h. The main appeal of hydrogen cars is the zero emissions – drinkable water is the by-product of the internal reaction.
BMW is working closely with Toyota on hydrogen research. The Toyota Mirai is the world’s first commercially available hydrogen car and BMW is understandably keen to leverage that technology. It has even been reported that BMW might return to Le Mans with a hydrogen-powered LMP1 competitor.