2018 head-to-head · Midsize Car

2018 Honda Clarity Plug-in Hybrid vs Toyota Prius

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$910/ year to fuel
110 MPGe + 42 MPG

FWD · 1.5L 4-cyl · CVT · 110 MPGe + 42 MPG

✓ Cheaper to run
$830/ year to fuel
56 MPG

The 2018 Toyota Prius is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, it costs about $830 a year to fuel (56 MPG), versus $910 for the 2018 Honda Clarity Plug-in Hybrid (110 MPGe + 42 MPG). That's roughly $79 a year, or about $397 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Honda Clarity Plug-in Hybrid
  • Toyota Prius

Side by side

Honda Clarity Plug-in HybridToyota Prius
$910 Your annual fuel cost $830
110 MPGe + 42 MPG Combined efficiency 56 MPG
117 MPGe / 44 MPG City 58 MPG
102 MPGe / 40 MPG Highway 53 MPG
31 kWh Electricity use (kWh/100 mi) —
340 mi Driving range —
48 mi All-electric range —
102 cu ft Passenger volume 91 cu ft
15 cu ft Cargo volume 27 cu ft
57 g/mi Tailpipe CO₂ (g/mi) 158 g/mi
10/10 EPA fuel economy score 10/10
10/10 EPA greenhouse gas score 10/10
2.2 hrs Charge time at 240V —
Plug-in hybrid Powertrain Hybrid
Regular gas + electricity Fuel Regular gasoline
1.5L 4-cyl Engine / motor 1.8L 4-cyl
CVT Transmission CVT
FWD Drivetrain FWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Honda Clarity Plug-in Hybrid vs Toyota Prius across model years

  • Honda Clarity Plug-in Hybrid
  • Toyota Prius

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Per EPA interior volume figures, the Honda Clarity Plug-in Hybrid has more passenger space (102 vs. 91 cu ft); the Toyota Prius has more cargo space (27 vs. 15 cu ft).

Among 74 2018 midsize cars, the Honda Clarity Plug-in Hybrid ranks 9th and the Toyota Prius 7th for lowest fuel cost.

The powertrains differ: the Honda Clarity Plug-in Hybrid is a plug-in hybrid, while the Toyota Prius is a full hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2018 Honda Clarity Plug-in Hybrid or the 2018 Toyota Prius?

Measured by cost to drive, the Toyota Prius. The Honda Clarity Plug-in Hybrid is rated 110 MPGe + 42 MPG combined and the Toyota Prius 56 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2018 Honda Clarity Plug-in Hybrid vs. the Toyota Prius per year?

At 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, about $910 for the Honda Clarity Plug-in Hybrid and $830 for the Toyota Prius.

Which has more cargo space?

The Toyota Prius, with 27 cu ft of luggage volume versus 15 cu ft (EPA interior volume index).

Honda Clarity Plug-in Hybrid vs Toyota Prius in other years

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