Kia · 2025
Niro Plug-in Hybrid 1.6L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
49
MPG
Combined
48
MPG
Highway
47
MPG
Annual Fuel Cost
$900
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,250
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Top 15%
Better than 85 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 48 MPG
This vehicle
48 MPG
Class average
37 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
9
Energy Score
Out of 10
10
GHG Score
Out of 10
71 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.6L 4-cyl
TransmissionAutomatic (AM-S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
TrimPlug-in Hybrid
Engine DescSIDI; PHEV
Start-StopYes
EPA Vehicle ID48666

48 MPG combined makes the 2025 Kia Niro Plug-in Hybrid an appealing compact crossover for buyers who want efficiency and practicality. This vehicle suits commuters, city residents, and small families who often drive short distances, benefiting from the Niro’s electric range while having a gasoline engine for longer trips. It’s designed to be a sensible, frugal, and technologically capable vehicle.

City and highway performance

EPA estimates show the Niro Plug-in Hybrid performs best in cities, with 49 MPG, versus 47 MPG on the highway. This small difference highlights how the hybrid system is designed for start-and-stop traffic, using regenerative braking to recapture energy and reduce gasoline use. On the highway, the gasoline engine likely provides more power, slightly decreasing efficiency compared to city driving.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2025 Kia Niro Plug-in Hybrid is a very low $900. This is based on driving 15,000 miles per year, using current average national fuel prices. Owners who maximize the all-electric range and mainly use the Niro for short commutes could see substantially lower fuel costs. However, those who frequently take longer road trips and mainly rely on the gasoline engine may see slightly higher annual costs.

Real-world expectations

The EPA estimates offer a useful benchmark, but individual driving habits and the environment affect real-world fuel economy. Aggressive acceleration, frequent highway driving, and heavy loads will reduce efficiency. Operating the air conditioning or heater can also impact mileage. However, careful driving and consistent charging should allow most owners to get close to the EPA figure. Find NIRO MPG across all years to help you learn more.

How it compares

The Niro Plug-in Hybrid’s fuel economy gives it a strong position against competitors. The Toyota RAV4 Prime is another popular plug-in hybrid, with a higher MPGe rating but possibly a higher price. The standard hybrid RAV4 has an EPA combined estimate around 40 MPG. The Ford Escape Plug-in Hybrid also offers a mix of electric range and gasoline power but slightly lower combined MPG. Even non-plug-in hybrids such as the Hyundai Kona Hybrid (around 54 MPG combined) are options, but they lack the Kia’s all-electric driving capability. These comparisons are important to potential Niro buyers as they weigh upfront cost, electric range, and total fuel savings. The Niro balances value and efficiency in the plug-in hybrid category. Take a look at all Kia fuel economy data to further compare vehicles.

Tips to Maximize Efficiency

To get the best fuel efficiency in your Niro, regularly charge it. Plug in whenever you can, even briefly, to keep the battery charged and use less gas. Using the electric range significantly will cut your fuel costs.

Use the Niro’s regenerative braking. Anticipate stops and slow down gently, allowing the system to recapture energy and recharge the battery. Hard braking wastes energy and lowers overall efficiency.

Keep your tires properly inflated. Underinflated tires increase rolling resistance, making the engine work harder and reducing fuel economy. Check your tire pressure regularly and inflate to the levels in your owner’s manual.

Drive moderately. Avoid accelerating quickly and driving at high speeds, as these greatly increase fuel consumption. A smooth and steady pace will improve mileage.

Regular maintenance is important. Keeping your Niro maintained, with oil changes and air filter replacements, ensures good performance and efficiency. Follow the maintenance schedule to keep your car running well.