Hyundai · 2020
Ioniq Plug-in Hybrid 1.6L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
53
MPG
Combined
52
MPG
Highway
52
MPG
Annual Fuel Cost
$850
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,300
saved per year
Class Comparison — Midsize Cars
Top 13%
Better than 87 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 52 MPG
This vehicle
52 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
74 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.6L 4-cyl
TransmissionAutomatic (AM6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
TrimPlug-in Hybrid
Engine DescSIDI; PHEV
Start-StopYes
EPA Vehicle ID42290

With 52 MPG combined, the 2020 Hyundai Ioniq Plug-in Hybrid is a strong choice for drivers looking to reduce fuel costs without switching to a fully electric vehicle. It’s a practical option for budget-conscious drivers who prioritize efficiency. It’s especially suitable for commuters with consistent routes who can use the car’s electric range, suburban residents with charging access, and individuals who want to minimize their carbon footprint without spending too much.

City and Highway Performance

The Ioniq Plug-in Hybrid demonstrates consistent fuel economy across various driving conditions. EPA ratings show 53 MPG in the city and 52 MPG on the highway, highlighting its ability to use regenerative braking and electric power in stop-and-go traffic. It also maintains decent efficiency on longer highway trips. Unlike some hybrids that experience a significant MPG decrease at higher speeds, the Ioniq maintains its efficiency, making it a versatile choice for both city and suburban commutes. This balanced performance is a key selling point for buyers needing a car that handles diverse driving scenarios without sacrificing fuel economy.

Annual Fuel Cost

The EPA estimates the annual fuel cost for the 2020 Hyundai Ioniq Plug-in Hybrid at $850. This is based on driving 15,000 miles per year in mixed city and highway conditions, using the national average fuel price at the time of calculation. Individual fuel costs will depend on driving habits and local fuel prices, so this $850 estimate is a benchmark for prospective buyers to understand the potential long-term savings when owning a plug-in hybrid versus a conventional gasoline vehicle. The savings can be significant for many drivers, and helps to offset the higher price of a plug-in hybrid.

Real-World Expectations

While the EPA estimates provide a baseline, actual fuel economy can vary. Aggressive driving, frequent air conditioning, and cold temperatures can reduce MPG. But, drivers who regularly charge their Ioniq Plug-in Hybrid and use its electric range for shorter trips can often exceed the EPA estimates. Also, careful driving habits like smooth acceleration, anticipating traffic flow, and minimizing braking can further improve fuel efficiency. Understanding the car’s optimal operation and adjusting driving behavior is key to maximizing fuel savings. For more information check IONIQ MPG across all years.

How It Compares

Compared to its competitors, the 2020 Hyundai Ioniq Plug-in Hybrid compares well in fuel economy. The Toyota Prius Prime, a direct competitor, gets 54 MPG combined. However, the Honda Clarity Plug-in Hybrid has a 42 MPG combined rating, even with a longer all-electric range. The Kia Niro Plug-in Hybrid, using a similar powertrain to the Ioniq, gets 46 MPG combined. These comparisons show that the Ioniq Plug-in Hybrid has a good mix of fuel efficiency and affordability, making it an attractive option for buyers not solely focused on maximizing electric range. If you want to compare to all Hyundai fuel economy data, you can view it on our website.

Tips to Maximize Efficiency

Charge the Ioniq regularly to take advantage of its electric mode. Even a partial charge can reduce gasoline consumption, especially for short commutes or errands. Setting up a home charging station makes this easier and ensures you start with a full battery.

Precondition the cabin while the car is plugged in using the climate control timer or the Blue Link app. This heats or cools the interior using grid electricity, saving battery and maximizing fuel efficiency.

Use regenerative braking to recapture energy and extend range. The Ioniq’s adjustable regenerative braking system lets you change the deceleration level, helping harvest more energy and reduce wear on the brakes. Experiment with different regen settings to find what works best for you and your route.

Track your driving habits with the Ioniq’s energy consumption displays which provide real-time feedback, helping you find areas to improve your technique and conserve fuel. Smooth acceleration and consistent speeds will lead to better MPG.