Riversimple Rasa Hydrogen Prototype


Launching a successful car company is never easy, but Welsh firm Riversimple hopes to crack the industry with its advanced compact car.

Revealed in prototype guise, the Rasa two-seater that runs solely on hydrogen has been approved for testing throughout Europe over a 12 month period, starting later this year .


The Riversimple Rasa is underpinned by a carbon fiber composite chassis and thanks to the use of other lightweight components, tips the scales at a mere 580 kg. Power comes courtesy of an 8.5 kW fuel cell delivering the equivalent of 11 hp that drives each of the four in-wheel motors. Additionally, the powertrain incorporates super-capacitors that capture energy produced under braking and turn it into electricity for the electric motors.

The production car is claimed to have a range of up to 482 km  when running on 1.5 kg of hydrogen. Good enough, provided a sufficient infrastructure will be built.


The company itself is being supported by a 2 million pound grant from the Welsh government. Twenty prototypes will be created for testing in order to validate the vehicle's systems before a production model hits the market in 2018.