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2021 Toyota Mirai

US · Compact Cars

The 2021 Toyota Mirai is listed in the US market with hydrogen power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Transmission
1-speed automatic
Drivetrain
RWD
Fuel
Hydrogen
Economy
65 mpg (3.6 L/100 km) to 74 mpg (3.2 L/100 km) combined
Length 195.7 in (4,970 mm)Height 57.9 in (1,470 mm)Wheelbase 115.0 in (2,920 mm)
Outline scaled from the published measurements. An illustration, not a photograph.
Specifications at a Glance

Key Performance & Dimensions

Units:
Combined Economy
65 mpg (3.6 L/100 km) to 74 mpg (3.2 L/100 km) combined
Drivetrain
RWD
Transmission
1-speed automatic
Capacity
4 doors
Exterior Dimensions
195.7″ L × 74.0″ W × 57.9″ H
Curb Weight
4,255 lbs (1,930 kg)
Market: US·Switch units to convert the figures shown.
Compare 2021 Toyota Mirai ↗

Engine

Engine
SpecificationValueSource
Fuel typeHydrogen

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears1
DrivetrainRWD

Dimensions

Dimensions
SpecificationValueSource
Length195.7 in (4,970 mm)
Width74.0 in (1,880 mm)
Height57.9 in (1,470 mm)
Wheelbase115.0 in (2,920 mm)

Weight

Weight
SpecificationValueSource
Curb weight4,255 lb (1,930 kg)

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined65 mpg (3.6 L/100 km) to 74 mpg (3.2 L/100 km)
City67 mpg (3.5 L/100 km) to 76 mpg (3.1 L/100 km)
Highway64 mpg (3.7 L/100 km) to 71 mpg (3.3 L/100 km)

Capacity

Capacity
SpecificationValueSource
Doors4

Our sources do not publish these for this vehicle: Engine, Displacement, Cylinders, Aspiration, Power, Torque, Ground clearance, Gross vehicle weight rating, Electric range, Battery capacity, Seats, Fuel tank, Cargo volume. We leave them out instead of estimating.

Trims and configurations

2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 1 recall campaign for this model year. Last checked November 8, 2026.

  • 22V239000: ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE:SOFTWARE

    Toyota Engineering & Manufacturing (Toyota) is recalling certain 2022 Lexus LX 600, Lexus NX 350h, Lexus NX 450h+, Toytoa RAV4 Hybrid, 2021-2022 Lexus LS 500h, Toyota Mirai, RAV4 PRIME, Sienna, Venza, and 2020-2022 Toyota Highlander Hybrid vehicles. The Skid Control ECU software may not turn on the Vehicle Stability Control (VSC) system when the vehicle is restarted after the driver has…

    Remedy: Dealers will update the Skid Control ECU software, free of charge. Owner notification letters were mailed May 27, 2022. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 22TA03. Lexus'…

    Reported April 13, 2022. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved November 4, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 12, 2026 · US Government public data

Source checked: November 4, 2026

Data verified: November 4, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

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Frequently asked questions

What is the fuel economy of the 2021 Toyota Mirai?

Combined fuel economy is 65 mpg (3.6 L/100 km) to 74 mpg (3.2 L/100 km), as published by the source shown in the specification table.

Is the 2021 Toyota Mirai front-wheel, rear-wheel or all-wheel drive?

Drivetrain: RWD.

How long is the 2021 Toyota Mirai?

195.7 in (4,970 mm).

Are there recalls for the 2021 Toyota Mirai?

NHTSA lists 1 recall campaign for this model year (last checked November 8, 2026). Details are in the Recalls section.