The 2024 Toyota Mirai is rated 65 to 74 MPGe combined (miles per gallon of gasoline energy). The best is the 2024 Mirai XLE at 74 MPGe.
Among the electric and fuel-cell models in the Compact Cars class for 2024, the Mirai ranks 4th of 4 for combined mileage (74 MPGe). The middle model of the class gets 82 MPGe.
Open the best-mileage list of this class for 2024. Cost and CO2 in the table are each model's lowest figure over its versions; plug-in hybrid and fuel-cell versions have no fuel cost and are left out of the cost column.
| Place | Model | Best version | MPGe | Fuel a year, cheapest version |
|---|---|---|---|---|
| 1 | 2024 BMW i5 | 2024 i5 eDrive40 Sedan (19 inch Wheels) | 105 | $700 |
| 2 | 2024 Porsche Taycan | 2024 Taycan GTS | 83 | $900 |
| 3 | 2024 Rolls-Royce Spectre | 2024 Spectre (22 inch wheels) | 81 | $950 |
| 4 | 2024 Toyota MiraiThis car | 2024 Mirai XLE | 74 | - |
Pick a 2024 version, then set your miles and fuel price. Fuel price as of 2026-11-14, U.S. Department of Energy / EPA. The price box starts at the dated price of the fuel the picked version burns (regular, midgrade or premium gasoline, diesel, E85 or electricity) and sets the price of that fuel. Miles are limited to 1,000 to 60,000 a year and the price to $0.01 to $20.00; a value outside that is worked out at the nearest limit.
2024 Mirai XLE, Fuel cell: 76 MPGe city, 71 highway, 74 combined. The EPA file gives no fuel-cost estimate for hydrogen cars.
The EPA file gives no fuel-cost estimate for hydrogen cars. The figures here use the price per kilogram you type; there is no default price.
The 3 nearest rivals in the Compact Cars class for 2024, picked by closest combined mileage; only versions with a fuel-cost figure are listed. Same miles as on the left. The price box on the left is the price of the fuel of the version you picked: a rival that burns the same fuel uses that price, a rival that burns another fuel keeps the dated price of its own fuel. The 5-year line is 5 times the yearly gap.
No fuel-cost comparison is made for this version (see the note under your fuel cost); the miles per gallon above are still compared.
Dollar gaps use each car's best-mileage version.
| Rival in 2024 | Best version | Combined | Fuel a year, agency (15,000 miles) | Against the Mirai (mileage) | Agency yearly fuel cost against the Mirai | Side by side |
|---|---|---|---|---|---|---|
| 2024 Rolls-Royce Spectre | 2024 Spectre (22 inch wheels) | 81 MPGe | $950 | 7 higher | - | - |
| 2024 Porsche Taycan | 2024 Taycan GTS | 83 MPGe | $900 | 9 higher | - | - |
| 2024 BMW i5 | 2024 i5 eDrive40 Sedan (19 inch Wheels) | 105 MPGe | $700 | 31 higher | - | - |
EPA test figures for 2024; the last column is the yearly fuel cost against the cheapest version. The EPA file gives no fuel-cost estimate for hydrogen cars.
| Version | Engine | Gearbox | Drive | City | Highway | Combined | Fuel a year | CO2 g/mi | Fuel vs cheapest |
|---|---|---|---|---|---|---|---|---|---|
| 2024 Mirai XLEFuel cell | Fuel cell | Automatic (variable gear ratios) | Rear-wheel | 76 | 71 | 74 MPGe | not given | - | - |
| 2024 Mirai LimitedFuel cell | Fuel cell | Automatic (variable gear ratios) | Rear-wheel | 67 | 64 | 65 MPGe | not given | - | - |
Tailpipe CO2: the 2024 Mirai XLE puts out 0 grams per mile, the same for all 2 tested versions (fuel-cell version: the EPA file gives 0 for tailpipe CO2).
EPA scores (1 to 10, 10 best) for the 2024 Mirai XLE: fuel economy score 9 (9 to 10 across versions), greenhouse gas score 10.
Best combined figure of the Mirai fuel-cell version each model year since 2016, set against the 2024 model.
| Model year | Best fuel-cell (MPGe) | Versions tested | Against 2024 |
|---|---|---|---|
| 2016 | 67 MPGe | 1 | 7 MPGe lower than 2024 |
| 2017 | 67 MPGe | 1 | 7 MPGe lower than 2024 |
| 2018 | 67 MPGe | 1 | 7 MPGe lower than 2024 |
| 2019 | 67 MPGe | 1 | 7 MPGe lower than 2024 |
| 2020 | 67 MPGe | 1 | 7 MPGe lower than 2024 |
| 2021 | 74 MPGe | 2 | same as 2024 |
| 2022 | 74 MPGe | 3 | same as 2024 |
| 2023 | 74 MPGe | 3 | same as 2024 |
| 2024This page | 74 MPGe | 2 | this page |
| 2025 | 74 MPGe | 1 | same as 2024 |
| 2026 | 72 MPGe | 1 | 2 MPGe lower than 2024 |
Compared with the 2023 model: 3 versions were tested then and 2 now; the best figure went from 74 to 74 MPGe (no change).
The 2025 model has 1 tested version.
| Version in 2024 | 2024 | 2023 | Change |
|---|---|---|---|
| 2024 Mirai XLE, Fuel cell | 74 MPGe | 74 MPGe | no change |
| 2024 Mirai Limited, Fuel cell | 65 MPGe | 65 MPGe | no change |
1 2023 version has no match in 2024.
The U.S. safety agency's model list has the 2024 Toyota Mirai (as MIRAI). The U.S. safety agency's ratings list returned no star ratings for the 2024 Toyota Mirai on 2026-11-14. Not every model is crash tested, so this means "not rated by NHTSA", not a good or a bad result.
The U.S. safety agency's model list has the 2024 Toyota Mirai (as MIRAI). The U.S. safety agency's database returned no complaints for the 2024 Toyota Mirai on 2026-11-14.
2 recalls are on file for the 2024 Toyota Mirai at the U.S. safety agency (checked 2026-11-14). A dealer does recall repairs free of charge.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2025 Lexus UX Hybrid, 2024 Lexus GX, Toyota Mirai, and 2024-2025 Toyota Land Cruiser Hybrid vehicles.
Fix: Dealers will update the combination meter software through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed July 23, 2026.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models.
Fix: Dealers will update the parking assist software, free of charge. Owner letters were mailed January 2, 2026. Owners may contact Toyota's customer service at 1-800-331-4331.
Other 2024 models of the same agency class, each with its best combined figure. The Mirai itself is at 74 MPGe.
More Toyota models that have a 2024 page here, with the class of each and its best combined figure.
The 2024 Mirai XLE with 74 MPGe combined (76 city, 71 highway).
The EPA file gives no fuel-cost estimate for hydrogen cars, so no yearly cost is shown for the hydrogen version. For the hydrogen version the calculator works only when you type the price per kilogram.
The 2024 Toyota Mirai is 4th of 4 for combined mileage. The top of the class is the 2024 BMW i5 at 105 MPGe. In the list, the next one ahead is the 2024 Rolls-Royce Spectre at 81 MPGe.
The 2023 model had 3 tested versions and the 2024 model has 2. The best figure went from 74 to 74 MPGe (no change).
No star ratings were returned for the 2024 Toyota Mirai on 2026-11-14. Not every model is crash tested.
No complaints were returned for the 2024 Toyota Mirai on 2026-11-14.
The agency's database lists 2 recalls for the 2024 Toyota Mirai (checked 2026-11-14). They are listed above with the repair the maker offers.
For the 2024 Toyota Mirai: EPA file 2026-11-04; fuel price 2026-11-14; crash tests 2026-11-14 (no stars returned); complaints 2026-11-14; recalls 2026-11-14. Not covered: purchase price, towing, reliability, repair and insurance costs.
Mileage and fuel cost for the 2024 Toyota Mirai: U.S. Environmental Protection Agency, fueleconomy.gov vehicle file (file dated 2026-11-04). Recalls for the 2024 Toyota Mirai: U.S. National Highway Traffic Safety Administration (checked 2026-11-14). Crash-test ratings for the 2024 Toyota Mirai: NHTSA 5-Star Safety Ratings (checked 2026-11-14). Complaints for the 2024 Toyota Mirai: NHTSA (checked 2026-11-14). Fuel prices: U.S. Department of Energy / EPA (2026-11-14). Your own mileage depends on how and where you drive. Where our numbers come from.