Honda · 2020
Clarity Plug-in Hybrid 1.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
44
MPG
Combined
42
MPG
Highway
40
MPG
Annual Fuel Cost
$1,050
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,100
saved per year
Class Comparison — Midsize Cars
Top 18%
Better than 82 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 42 MPG
This vehicle
42 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
10
Energy Score
Out of 10
10
GHG Score
Out of 10
57 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.5L 4-cyl
TransmissionAutomatic (variable gear ratios)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
TrimPlug-in Hybrid
Engine DescPHEV
Start-StopYes
EPA Vehicle ID42480

The 2020 Honda Clarity Plug-in Hybrid gets 42 MPG combined. This is an attractive figure for buyers who prioritize efficiency but need more practicality than a pure EV. It’s a calculated choice, prioritizing low running costs and less gas in a distinctive, if polarizing, package.

City and highway performance

The Clarity’s EPA ratings of 44 MPG city and 40 MPG highway show where this plug-in hybrid excels. The electric motor provides instant torque, making it feel surprisingly quick in urban environments. Regenerative braking, adjustable via steering wheel paddles, further boosts efficiency in stop-and-go traffic. Highway performance is adequate, though the 1.5L four-cylinder engine can become strained during aggressive acceleration or hill climbs. This car prioritizes efficiency over outright power, and the powertrain tuning reflects that.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2020 Honda Clarity Plug-in Hybrid at $1,050. This figure is based on driving 15,000 miles per year, with a mix of city and highway driving, and using national average fuel prices. While fuel prices fluctuate, this number provides a benchmark for comparing the Clarity’s running costs against other vehicles. Plug-in hybrids like the Clarity can be inexpensive to operate, especially if owners maximize their use of electric power.

Real-world expectations

Achieving the advertised 42 MPG, or even exceeding it, is possible with the Clarity, but it requires a specific driving style and charging habits. Consistent charging is important. The Clarity’s electric range is around 47 miles, meaning that if your daily commute falls within that range, you could theoretically drive almost entirely on electricity. Aggressive driving, excessive speeds, and neglecting to plug in regularly will drastically reduce fuel economy. The Clarity rewards mindful driving habits with low fuel bills.

How it compares

The Clarity holds its own in the plug-in hybrid segment, but trade-offs exist. The Toyota Prius Prime achieves 54 MPG combined in its most efficient Eco trim, but offers less electric range (around 25 miles). The Hyundai Ioniq Plug-in Hybrid gets around 52 MPG combined and offers comparable range to the Prius Prime. The Clarity’s larger battery pack distinguishes it from these competitors for drivers prioritizing extended electric-only driving. If you’re considering a standard hybrid, like the Honda Insight (52 MPG combined), you’ll miss out on the potential for zero-emission driving that the Clarity’s plug-in capability provides. If you’re looking for all Honda fuel economy data, you can check it out on our site.

Tips to maximize efficiency

Always pre-condition the cabin while the Clarity is plugged in. This heats or cools the interior using grid power, preserving battery range during your drive. The Clarity’s climate control system, like those in many hybrids, can significantly impact fuel economy, especially in extreme temperatures.

Use the regenerative braking paddles to their full potential. Anticipate traffic conditions and use the paddles to gradually slow down, recovering energy that would otherwise be lost as heat. This extends range and reduces wear on the brake pads.

Monitor the Clarity’s energy flow display. This visual aid provides feedback on how the gasoline engine and electric motor are working together, allowing you to adjust your driving habits for optimal efficiency. Even small adjustments to throttle input can make a difference.

Plan your routes strategically. Choose routes with lower speed limits and fewer hills if possible, as these conditions are more conducive to electric-only driving. The Clarity shines in city driving, so prioritize urban routes over highway driving when feasible.

Pay attention to tire pressure. Underinflated tires increase rolling resistance, reducing fuel economy. Regularly check and maintain the recommended tire pressure outlined in the owner’s manual. For the CLARITY MPG across all years, check our site!