2018 Toyota Mirai MPG & Specs — Real-World vs EPA, All Trims
Fuel grade varies by trim — see the breakdown below.
Is the 2018 Toyota Mirai good on gas?
At up to 67 MPG combined, the 2018 Toyota Mirai is better than average for a Subcompact Cars — that class averages about 22.8 MPG across 5,756 EPA-tested versions, so it's a good pick on fuel for its size.
Real-world MPG vs the EPA number
The EPA figures above come from a standardized dynamometer test, not the open road — real-world MPG typically runs a bit lower depending on your driving, climate and terrain. That's true of every car on this site, old or new.
2018 Toyota Mirai trims & fuel economy
| Trim (engine / transmission) | Fuel | MPG | Fuel/yr (today's price) |
|---|---|---|---|
| CVT automatic, FWD | HYDROGEN | 67 | — |
2018 Toyota Mirai specs
What the EPA test-car listings record for this model year — every combination sold is a row in the trims table above.
| Transmission | CVT automatic |
| Drive type | FWD |
| EPA body class | Subcompact Cars |
| Fuel | Hydrogen |
Other years of the Toyota Mirai
Similar cars (Subcompact Cars)
Cars that take premium · Cheapest cars to fuel · Where fuel grade depends on the trim · Fuel guides
1 trim(s) · EPA FuelEconomy.gov data retrieved 2026-07-24 · fuel prices AAA national average as of 2026-07-05.