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2018 Honda Clarity

US · Midsize Cars

The 2018 Honda Clarity is listed in the US market. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
1.5L 4-cylinder (PHEV)
Transmission
Varies by configuration: Single-speed, 1-speed automatic
Drivetrain
FWD
Fuel
Varies by configuration: Electric, Hydrogen, Plug-in hybrid
Economy
68 mpg (3.5 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
1.5L 4-cylinder (PHEV)
Combined Economy
68 MPG US (3.5 L/100 km) · EPA
Drivetrain
FWD
Transmission
Single-speed, 1-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 2018 Honda Clarity ↗

Engine

Engine
SpecificationValueSource
Engine1.5L 4-cylinder (PHEV)
Displacement1.5 L
Cylinders4
Fuel typeVaries by configuration: Electric, Hydrogen, Plug-in hybrid

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionVaries by configuration: Single-speed, Automatic
Gears1
DrivetrainFWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined68 mpg (3.5 L/100 km)
City69 mpg (3.4 L/100 km)
Highway67 mpg (3.5 L/100 km)
Electric range89 mi (143 km)

Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Battery capacity. We leave them out instead of estimating.

Trims and configurations

3 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

No recall campaigns were found in NHTSA data at the last check. Last checked November 10, 2026.

    Data sources

    • EPA fueleconomy.gov · retrieved November 5, 2026 · US Government public data
    • NHTSA vPIC · retrieved October 12, 2026 · US Government public data

    Source checked: November 5, 2026

    Data verified: November 5, 2026

    Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

    Related vehicles

    • 2019 Honda Clarity

      Varies by configuration: Plug-in hybrid, Electric, Hydrogen

      1.5L 4-cylinder (PHEV) · FWD
      68 mpg (3.5 L/100 km)

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    Frequently asked questions

    What engine does the 2018 Honda Clarity have?

    1.5L 4-cylinder (PHEV). Engines can differ by trim, so check the trim list below.

    What is the fuel economy of the 2018 Honda Clarity?

    Combined fuel economy is 68 mpg (3.5 L/100 km), as published by the source shown in the specification table.

    What is the electric range of the 2018 Honda Clarity?

    89 mi (143 km) of electric range, as listed by our sources.

    Is the 2018 Honda Clarity front-wheel, rear-wheel or all-wheel drive?

    Drivetrain: FWD.

    Are there recalls for the 2018 Honda Clarity?

    No recall campaigns were found in NHTSA data when we last checked on November 10, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.