2021 Honda Clarity - Maintenance & Specs
The 2021 Honda Clarity belongs to a Honda Clarity lineup that Know Your Ride tracks across 2 model years, from 2020 to 2021. Engine options on record include the 1.5L, 1.5L I4. It is configured as front-wheel drive with an automatic (a1). This 2021 car is the most recent Honda Clarity model year on record.
It takes 0W-20 full synthetic oil, 4.5 qt with a new filter meeting API SP. Fluid specs on file include Type 2 coolant, DOT 3 brake fluid, Honda ATF DW-1 transmission fluid. Know Your Ride lists 14 scheduled maintenance items for this vehicle, the earliest interval falling at 7,500 miles. Documented torque values include oil drain plug 29 ft-lb, lug nut 80 ft-lb, spark plug 18 ft-lb.
Its overall reliability signal is rated "Good" based on aggregated complaint and crash data.
EPA fuel economy is rated at 68 city / 67 highway MPG, 68 MPG combined.
Quick Specs
| Oil viscosity | 0W-20 |
| Oil type | Full Synthetic |
| Oil capacity (w/ filter) | 4.5 qt |
| OEM oil spec | API SP |
| EPA combined | 68 MPG |
| Tire size | 215/55R17 |
| Coolant | Type 2 |
| Technical service bulletins | 1 |
Common Trouble Codes
- P0300 - Random/Multiple Cylinder Misfire Detected
- P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
- P0171 - System too Lean (Bank 1)
- P0128 - Insufficient Coolant Temperature for Stable Operation
- P0442 - Evaporative Emission Control System Leak Detected (small leak)
- P0455 - Evaporative Emission Control System Leak Detected (gross leak)
- P0700 - Transmission Control System Malfunction
- P0301 - Cylinder 1 Misfire Detected
- U0100 - Lost Communication With ECM/PCM A
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Part of the free Know Your Ride vehicle maintenance reference. Figures are sourced from EPA, NHTSA and manufacturer data and are for general reference - always confirm with your owner's manual.