Dimensions and capacities are in inches unless otherwise
specified.
| Fuel Cell System |
2016 Toyota Mirai |
| Name |
Toyota Fuel Cell System (TFCS) |
| Fuel Cell Stack |
| Name |
Toyota FC Stack |
| Fuel Cell Stack Type |
Solid polymer electrolyte fuel cell |
| Humidification System |
Internal circulation system (humidifier-less) |
| Power Output |
153 HP (114 kW) MAX |
| Output Density |
By Volume |
3.1 kW/L |
| By Weight |
2.0 kW/kg |
| Cell |
Number of cells in one stack |
370 (single-line stacking) |
| Thickness (mm) |
1.34 |
| Weight (g) |
102 |
| Flow Channel |
3D fine-mesh flow field (cathode) |
| Emission Rating |
Zero Emissions Vehicle (ZEV) |
| Electric Motor |
| Type |
AC synchronous electric generator |
| Power Output |
151 HP (113 kW) MAX |
| Peak Torque |
247 lb-ft (335 N-m) |
| Hydrogen Tank |
| Storage Method |
Carbon fiber high-pressure tanks |
| Number of Tanks |
2 |
| Type |
Type-4 |
| Material |
Inner layer |
plastic liner (prevents hydrogen leakage) |
| Middle layer |
carbon fiber reinforced plastic (structural element) |
| Surface layer |
glass fiber reinforced plastic (protects outer surface from abrasion) |
| Fuel |
Compressed hydrogen gas |
| Maximum Filling Pressure |
87.5 MPa |
| Normal Operating Pressure |
70 MPa (approx. 10,000 psi) |
| Storage Density (Capacity) |
5.7 weight % |
| Internal Volume
(L) |
Total |
122.4 |
| Front |
60.0 |
| Rear |
62.4 |
| Hydrogen Storage Mass |
Approx. 5.0 kg |
| Refueling Time |
About 5 minutes |
| Drive Battery |
| Type |
Nickel-metal hydride |
| Fuel Cell Boost Converter |
| Number of phases |
4 phases |
| Voltage |
650V (MAX) |
| Volume |
13 L |
| Power Take Off Option |
| DC Power Output |
9 kW (MAX) |
| Energy Output |
Approx. 60 kWh |
| EPA Estimates |
| Fuel Consumption |
67 mpge city / hwy / combined |
| Vehicle |
| Cruising Range |
312 miles (EPA estimated range) |
| Maximum Speed |
111 mph |
| Acceleration Performance |
0 – 60 miles: 9.0 seconds |
| Coefficient of Drag (CD ) |
0.29 |
| Cold Start Capability |
-22°F (-30°C) |
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