Technical Complexities:
- Hydrogen vehicles require specialized fuel cells, high-pressure storage tanks, and complex fuel delivery systems. Retrofitting a vehicle to accommodate these components is technically challenging and expensive.
Safety Considerations:
- Hydrogen is a highly flammable gas and hydrogen fuel tanks require stringent safety measures to prevent leakage, fire hazards, and potential explosions. Adapting a gasoline vehicle to safely handle hydrogen requires extensive modifications and compliance with safety regulations.
Infrastructure Limitations:
- Hydrogen refueling infrastructure is still limited worldwide. While some regions are making progress in hydrogen technology, the availability of hydrogen filling stations is not comparable to the widespread availability of gasoline stations. This makes hydrogen-powered vehicles impractical for long-distance travel or areas without access to hydrogen refueling stations.
Cost:
- Converting a vehicle to hydrogen power is a costly process. The components required for hydrogen fuel cell systems and hydrogen storage are still expensive, making it financially unviable for most individuals to retrofit their vehicles.
Efficiency:
- Hydrogen fuel cell vehicles are generally more efficient than gasoline-powered vehicles, but the overall energy efficiency of hydrogen production, transportation, and storage can be lower than gasoline due to energy losses during these processes.
For these reasons, it is generally more feasible to purchase a purpose-built hydrogen fuel cell vehicle from an automaker that has developed the necessary technology and infrastructure, rather than attempting to convert an existing gasoline vehicle.