2021 · Midsize Car · Fuel cell
2021 Honda Clarity MPG & fuel economy
The 2021 Honda Clarity is a midsize car with one EPA-rated configuration. This hydrogen fuel-cell vehicle is rated 68 MPGe with a range of 360 miles. Efficiency is unchanged from the 2020 model. Among 54 midsize cars rated for 2021, it ranks 54th for lowest fuel cost. At 15,000 miles a year with $36.00/kg hydrogen, it costs about $7,941 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2021 Honda Clarity is rated 68 MPGe combined.
How it ranks among 2021 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Clarity MPGe across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · Electric motor (130 kW) · Single-speed Clarity FCV |
Fuel cell | 68 MPGe | 67 MPGe | 68 MPGe | 360 mi | $7,941 |
Specs (most efficient configuration)
- Fuel
- Hydrogen
- Engine / motor
- Electric motor (130 kW)
- Transmission
- Single-speed
- Drivetrain
- FWD
- Passenger volume
- 102 cu ft
- Cargo volume
- 16 cu ft
- Tailpipe CO₂
- 0 g/mi
- EPA fuel economy score
- 10/10
- EPA greenhouse gas score
- 10/10
2021 Honda Clarity vs. rivals
Compare the 2021 Clarity
With any other car from any year, including other Clarity model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2021 Honda Clarity Plug-in Hybrid (110 MPGe + 42 MPG)
Frequently asked questions
What is the gas mileage of the 2021 Honda Clarity?
Up to 68 MPGe combined (68 city / 67 highway).
What fuel does the 2021 Honda Clarity use?
Hydrogen.
How much does it cost to fuel the 2021 Honda Clarity per year?
About $7,941 at 15,000 miles a year with $36.00/kg hydrogen, or $52.94 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.