The FCX Concept represent Honda's latest expression in the fuel cell technology. Among the technical features, the innovative design of the floor-pan, that lowers the center of gravity and allows for more interior roominess.

The frame is made primarily of two longitudinal members that are lowered in the middle section of the car.
The fuel cell system is optimized in dimensions and the gas flows vertically, hence the name V-Flow.


Thanks to the coaxial engine and gearbox, and the hydrogen tanks, located in the rear section of the vehicle, designers were allowed to create a short nose with a minimalistic overhang.
Honda FCX's body appears very streamlined, with the waistline that rises up towards the rear end.


The Honda FCX Concept at the 39th Tokyo Motor Show
The roof is almost entirely made of glass, with a sort of structural spiral column that runs from the windshield to the rear windscreen and that is matched by the central tunnel that houses the fuel cell package.
The floating instruments panel is equipped with an automatic adjustment system that lowers the steering wheel and the panel at lower speeds, creating an 'open' impression. At higher speeds, the cockpit is raised up, with a full rotation of about 45 degree.
The interior uses a environment-friendly bio-polyester material (PTT, Poly-Trimethylene Terephthalate with natural origins) that delivers a high quality touch feel; the floor pan features an interactive lighting system that can change the ambient atmosphere.
(Source: Honda)