2023 Toyota Mirai XLE specs & fuel economy
The 2023 Toyota Mirai XLE is rated 74 MPGe combined by the EPA (76 city, 71 highway). That is 5% below the 78.1 MPGe average across the 11 EPA configurations in the 2023 Compact Cars class, placing it in the 18th percentile of its class.
EPA data snapshot imported 2026-09-06 · United States · US gallons
The 2023 Toyota Mirai XLE has 1 EPA-listed configuration in our 2026-09-06 data snapshot. Listed transmissions: Automatic (variable gear ratios). Compare the engine, drive type and fuel ratings below before matching an individual car by VIN.
How the 2023 Toyota Mirai XLE compares in its class
EPA publishes each configuration on its own. Ranking one against every configuration EPA rated in the same class and model year is our calculation from the 2026-09-06 snapshot, not an EPA figure.
- Combined rating
- 74 MPGe
- 2023 Compact Cars average
- 78.1 MPGe
- Difference
- 5% below average
- Rank in class
- 18th percentile of 11 configurations
The class average covers every 2023 configuration EPA rated in the Compact Cars class, compared in MPGe only, so electric and liquid-fuel ratings are never mixed. The reference cost is a fixed assumption for comparison; the calculator below takes your own mileage and prices.
Engine, transmission and fuel economy
The single 2023 Mirai XLE configuration EPA rated, with a link to its source record. Combined primary-fuel ratings: 74 MPGe. Missing values remain “Not reported.”
| Engine / transmission / drive | Primary fuel | City | Highway | Combined | Source |
|---|---|---|---|---|---|
| Hydrogen · Automatic (variable gear ratios) · Rear-Wheel DriveEPA engine descriptor: PEFC | HydrogenFCV | 76 MPGe | 71 MPGe | 74 MPGe | EPA #47285 |
Other 2023 Toyota Mirai versions
EPA lists these versions separately. The figures above apply to the listing named “Mirai XLE”; they are not a specification for every Mirai trim.
What would it cost you to run?
Enter your own mileage and prices — these are assumptions, not live pump prices.
| Configuration | Annual cost | Calculation basis |
|---|---|---|
| Hydrogen · Automatic (variable gear ratios) · Rear-Wheel DriveEPA #47285 | Not calculated | Check inputs; this fuel may not be supported. |
Miles ÷ combined MPG × price per gallon; electric versions use miles ÷ 100 × kWh/100 miles × price per kWh. Plug-in hybrids show gasoline operation only. Maintenance, insurance and depreciation are excluded.
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See what the paid report includes →Use these specs to check a 2023 Mirai XLE listing
- Confirm the seller’s car is a 2023 Toyota Mirai XLE with the Automatic (variable gear ratios).
- Check that it takes Hydrogen on the vehicle’s own fuel label.
- Run the VIN for identity, title and reported history — none of which is in this EPA data.
- Check open recalls on the NHTSA lookup and have the car inspected.
Compare nearby model years
These links match the EPA model name. They do not establish that parts or equipment are interchangeable between years.
Sources reviewed
Open the underlying public source and verify that its scope matches the question you are asking.
Frequently asked questions
What is the gas mileage of the 2023 Toyota Mirai XLE?
The 2023 Toyota Mirai XLE is rated 74 MPGe combined by the EPA (76 city, 71 highway). That is 5% below the 78.1 MPGe average across the 11 EPA configurations in the 2023 Compact Cars class, placing it in the 18th percentile of its class.
What transmission does the 2023 Toyota Mirai XLE have?
EPA records list Automatic (variable gear ratios) across the 1 rated configuration of the 2023 Toyota Mirai XLE. These are model-level configurations. Match the individual car’s VIN and factory build information before identifying a replacement transmission.
What fuel does the 2023 Toyota Mirai XLE use?
The 2023 Toyota Mirai XLE is listed with Hydrogen. Match the particular configuration and follow the vehicle’s fuel label and owner’s manual.
Are these the exact specifications of my Mirai XLE?
These are the 1 EPA model-year configuration recorded for the 2023 Toyota Mirai XLE, not a decode of an individual VIN or a complete trim catalogue. Confirm identity, installed equipment and service requirements with the car’s VIN and manufacturer records.
Will I achieve the listed fuel economy?
EPA ratings support comparisons under standardized test conditions. Your result depends on driving, weather, tyres, load, charging pattern and vehicle condition. The cost calculator uses the listed combined rating and your entered prices.