2021 Honda Clarity Hydrogen

Notes and sources

1. Fuel economy: EPA combined figure in MPGe — energy converted at 33.7 kWh per gallon, not fuel burned — for the configuration Clarity FCV. EPA data dated 2026-09-09, the latest modifiedOn date EPA records in vehicles.csv.↩
2. CO₂: the measured tailpipe figure of an electric car is zero. What a grid emits to charge it is not a tailpipe figure and is not stated here.↩
3. Range: no rated range is published for this configuration.↩
4. Fuel cost: not estimated. This site has no electricity price source yet, so no cost is computed for an electric car.↩
6. Crash rating: not published. NHTSA lists this car (15367) and publishes no overall rating for it: it rates a car overall only when it has run the frontal, side and rollover tests on it.↩
7. Recall campaigns: NHTSA lists none for the 2021 Clarity as of .↩
8. Not published for this car. The record's own reason is free to read with an account.↩
12. This car is measured on the electric scale: MPGe and a measured tailpipe zero. Miles per gallon, charge-weighted CO₂ and engine-only horsepower do not apply to it.↩
13. Price: no free, resellable source publishes a price for any 2021 car sold in the United States, so none is shown for any car in this market.↩

Sources: EPA · NHTSA — about these sources →