Toyota · 2016
Mirai
✓ EPA Verified
Hydrogen
Subcompact Cars
Front-Wheel Drive
City
67
MPG
Combined
67
MPG
Highway
67
MPG
Class Comparison — Subcompact Cars
Top 5%
Better than 95 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 67 MPG
This vehicle
67 MPG
Class average
27 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
10
Energy Score
Out of 10
10
GHG Score
Out of 10
0 lbs
Annual CO₂
Zero tailpipe emissions
No
Start-Stop
Not equipped
Vehicle Specifications
TransmissionAutomatic (variable gear ratios)
DriveFront-Wheel Drive
Fuel TypeHydrogen
Vehicle ClassSubcompact Cars
TrimFCV
Engine DescPEFC
Start-StopNo
EPA Vehicle ID47525

The 2016 Toyota Mirai achieves an EPA-estimated 67 MPG combined. This isn’t just some hyper-efficient gasoline car; the Mirai is a hydrogen fuel cell vehicle, a zero-emission sedan that appeals to a very specific buyer: one who prioritizes lower fuel costs above all else and has access to a hydrogen refueling station. The 67 MPG equivalent represents the energy derived from hydrogen compared to gasoline, a figure intended to make comparisons to conventionally powered cars easier, even if the fueling experience is anything but conventional.

City and highway performance

The EPA doesn’t differentiate between city and highway MPG for the 2016 Mirai. It earns a consistent 67 MPG rating in both environments, which points to the nature of electric powertrains, where efficiency is less drastically affected by stop-and-go traffic than internal combustion engines.

The Mirai uses its electric motor to drive the wheels and its fuel cell to generate electricity on demand. It performs well cruising on the open road or navigating urban congestion. The implication is that a Mirai driver in Los Angeles will see roughly the same fuel “mileage” as one in Sacramento, a valuable metric for early adopters willing to experiment with the technology in favorable regions.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2016 Toyota Mirai is $784. This figure is based on 15,000 miles of driving per year, using the national average price of hydrogen per gasoline gallon equivalent (GGE). It’s a simplified calculation and depends on fluctuations in hydrogen prices and individual driving habits.

A driver who primarily uses freeways might spend less, while one who favors aggressive acceleration could easily exceed that amount. Availability of hydrogen influences the range and how it is driven. Even so, the $784 figure offers a standardized benchmark for comparing the Mirai’s operating costs to those of gasoline, hybrid, and electric vehicles. Some Mirai owners even benefit from manufacturer-provided hydrogen fueling allowances, which further reduce their out-of-pocket expenses.

Real-world expectations

While the EPA figure provides a baseline, real-world MPG for the 2016 Mirai can vary. Hydrogen fuel cell technology is still developing, and factors like driving style, ambient temperature, and cargo weight can influence efficiency. Aggressive acceleration and frequent hill climbing will deplete the hydrogen tank faster, lowering the effective MPG. Cold weather can also impact fuel cell performance, reducing efficiency.

However, the Mirai’s regenerative braking system recaptures energy during deceleration, boosting efficiency in stop-and-go traffic. Careful driving techniques and attention to these factors can help Mirai owners approach the EPA’s estimated MPG in their daily driving.

How it compares

Comparing the 2016 Toyota Mirai’s 67 MPG equivalent to other vehicles requires a shift in perspective. The Toyota Prius, a hybrid gasoline vehicle, achieves around 52 MPG combined. Conversely, an all-electric vehicle like the Tesla Model 3 Long Range boasts an MPGe of 132. However, the Model 3 requires charging infrastructure, whereas the Mirai can be refueled with hydrogen in roughly the same time as gasoline.

The Honda Clarity Fuel Cell, another hydrogen-powered competitor, also achieves around 68 MPGe. These comparisons highlight the Mirai’s unique position: a zero-emission vehicle with a refueling experience closer to gasoline cars, attracting buyers willing to embrace hydrogen technology despite the limited refueling network. Explore MIRAI MPG across all years to see how the vehicle has evolved.

Tips to maximize efficiency

Anticipate traffic flow and maintain a steady speed whenever possible. Avoid abrupt acceleration and braking, as these actions consume more hydrogen. Smooth, consistent driving will yield the best MPG equivalent on the Mirai.

Use the Mirai’s regenerative braking system to its full potential. When approaching a stop or slowing down, gently lift off the accelerator to allow the regenerative braking to capture energy and recharge the battery. This is especially effective in city driving.

Minimize auxiliary power consumption. Turning off unnecessary accessories like air conditioning and headlights can reduce the load on the fuel cell and improve MPG. Use these features carefully to optimize efficiency.

Keep tires properly inflated to the recommended pressure. Underinflated tires increase rolling resistance, reducing MPG. Check tire pressure regularly and inflate as needed to maintain optimal efficiency. Review all Toyota fuel economy data for more information.