Vehicle database
Toyota Mirai
XW50 / XW30 / 2017-2019 / 4-door sedan / Sedan / Sedan (Hydrogen Fuel Cell Vehicle)
Japan, North America, Europe (selected markets)Global (Japan, US, Europe)Global (Japan, North America, Europe; availability varies by region)Coverage: expanded
Year and trim selector
Choose the exact year and trim to see engine, oil and service details.
2017 Toyota Mirai 1HM (XW50)
XW50 / 1HM / Hydrogen fuel cell electric vehicle with fuel cell stack and electric motor drivetrain
SilverOpen details
Oil type: Not applicable - electric vehicleOil capacity: Not applicableRelated: P0300, P0420, P0171, P0455
2018 Toyota Mirai 1NZ-FXE (fuel cell system with hybrid components) (XW30)
XW30 / 1NZ-FXE (fuel cell system with hybrid components) / Hydrogen fuel cell electric vehicle with Toyota hybrid system components; the Mirai uses a fuel cell stack generating electricity to power an electric motor.
SilverOpen details
Oil type: Not applicable (electric motor/fuel cell system)Oil capacity: Not applicableRelated: P0300, P0420, P0171, P0455
2019 Toyota Mirai HFC-150 (XW50)
XW50 / HFC-150 / Second-generation hydrogen fuel cell stack with electric motor drivetrain
SilverOpen details
Oil type: Toyota Genuine Electric Motor Oil (specific to EV components)Oil capacity: Service-fill amount for electric motor lubrication; see dealer maintenance guideRelated: P0300, P0420, P0171, P0455
Engine codes by year
| Year | Trim | Engine codes | Displacement | Fuel system |
|---|---|---|---|---|
| 2017 | technical-profile | 1HM | Not applicable - Fuel cell electric vehicle | Hydrogen fuel cell system |
| 2018 | technical-profile | 1NZ-FXE (fuel cell system with hybrid components) | Not applicable (fuel cell system) | Hydrogen fuel cell system with compressed hydrogen tanks (700 bar) |
| 2019 | technical-profile | HFC-150 | N/A (hydrogen fuel cell vehicle) | Fuel cell stack powered by compressed hydrogen tanks |
Oil capacity by engine
| Year | Engine codes | Oil type | Oil capacity | Fluid |
|---|---|---|---|---|
| 2017 | 1HM | Not applicable - electric vehicle | Not applicable | Not applicable |
| 2018 | 1NZ-FXE (fuel cell system with hybrid components) | Not applicable (electric motor/fuel cell system) | Not applicable | Not applicable |
| 2019 | HFC-150 | Toyota Genuine Electric Motor Oil (specific to EV components) | Service-fill amount for electric motor lubrication; see dealer maintenance guide | Specified electric drive lubricant; refer to region-specific service manuals |
Technical specifications
- Engines: 1HM, 1NZ-FXE (fuel cell system with hybrid components), HFC-150
- Transmissions: None, Single-speed reduction gear, Not applicable, None; single-speed reduction gear, None; electric drive, Single-speed reduction gear with electric motor, Specified electric drive lubricant; refer to region-specific service manuals
- Tire sizes: 225/55R17, 235/55 R17 (market dependent), 235/55R17
- Bolt pattern: Verify by exact trim and wheel package
- Wheel torque: Verify by VIN and wheel package
- Battery: Verify by engine, market and equipment package
Fluids and service data
- Engine oil: Not applicable - electric vehicle / Not applicable (electric motor/fuel cell system) / Toyota Genuine Electric Motor Oil (specific to EV components)
- Transmission fluid: Not applicable / Specified electric drive lubricant; refer to region-specific service manuals
- Coolant: Approximately 6.5 liters for fuel cell cooling system / Approx. 9.7 liters for fuel cell cooling system / Approximately 8-10 liters for fuel cell cooling system; depends on market and service procedures
- Brake fluid: DOT 3 or DOT 4 / DOT4 hydraulic brake fluid
Known problems
- Hydrogen refueling infrastructure limited
- Fuel cell stack sensitivity to impurities
- Fuel cell stack degradation over time expected with long-term use, but under warranty
- Hydrogen tank integrity critical; regular inspections required
- Hydrogen fuel cell stack degradation over extended high mileage
- Fuel cell stack cooling system maintenance requirements