MileGrade

EPA ratings · 2025 · Kia · Niro

2025 Kia Niro Fuel Economy

EPA rates the 2025 Kia Niro's 4 trims from 48 to 113 MPGe combined, Niro Plug-in Hybrid to Niro Electric. Electric and plug-in trims show MPGe and kWh per 100 miles. The table below prices every trim per mile at a fuel price and mileage you can change.

EPA ratings by trim

2025 Kia Niro trims and EPA ratings
TrimEngineTransmissionDriveCityHwyCombinedkWh/100 miElectric range
Niro · Regular1.6 L, 4 cyl, HybridAutomatic (AM-S6)Front-Wheel Drive534549 MPG——
Niro Electric · ElectricityElectricAutomatic (A1)Front-Wheel Drive126101113 MPGe30.0253 mi
Niro FE · Regular1.6 L, 4 cyl, HybridAutomatic (AM-S6)Front-Wheel Drive535453 MPG——
Niro Plug-in Hybrid · Regular Gas and Electricity1.6 L, 4 cyl, Plug-in HybridAutomatic (AM-S6)Front-Wheel Drive494748 MPG31.033 mi

City and highway are EPA's adjusted label figures; combined is the 55/45 blend printed on the window sticker. For electric and plug-in trims the MPG columns are MPGe, and the kWh per 100 miles is the figure a charging cost actually turns on; EPA measures it at the wall, so charging losses are already in it. Unrounded combined figures, where EPA publishes them: Niro 48.9922; Niro Electric 113; Niro FE 53.1066; Niro Plug-in Hybrid 48.2673.

What the rating costs per mile

The rating divided by a price, times your miles. It starts at EIA's current U.S. averages and EPA's 15,000 miles so the right-hand column is comparable; type your own pump price, home rate and mileage over them.

Fuel cost per mile and per year for each trim at the prices and mileage above
TrimRuns onRatedPer milePer yearEPA's figure
NiroRegular Gasoline49 MPG8.7¢$1,311$1,350
Niro ElectricElectricity30 kWh/100 mi5.4¢$817$700
Niro FERegular Gasoline53 MPG8.1¢$1,212$1,250
Niro Plug-in Hybrid — on gasolineRegular Gasoline48 MPG8.9¢$1,339$1,400
Niro Plug-in Hybrid — on electricityElectricity31 kWh/100 mi5.6¢$844—

Per mile = price ÷ rated MPG (gasoline) or price per kWh × kWh per 100 miles ÷ 100 (electricity). Per year = per mile × miles. EPA's figure is its own annual fuel cost at 15,000 miles, 55% city, and the national price in force when the file was built; it will differ from the middle columns whenever the price here differs. A plug-in hybrid is shown once on each fuel; its real cost sits between them, by how much of its driving is on the battery.

Fuel only — before depreciation, insurance, maintenance or tires, which the True Cost per Mile Calculator adds. Most drivers land below the rating; the True MPG Calculator measures your own from two fill-ups. The EV vs. Gas Cost Calculator sets the electric trim against a gasoline one over a year.

EPA's own figures, and why they differ

The “EPA's figure” column is EPA's annual fuel cost from the same file: 15,000 miles, 55% city, and the national fuel price fueleconomy.gov was using on the day the file was built (2026-09-29). fueleconomy.gov recomputes its page every week at the current price, so its number and the file's drift apart between file dates; the middle columns here use a price you can see and change, which is the only honest way to compare two cars. EPA also prints a five-year “you save/spend” against the average new vehicle (saves $8,500 for the Niro Electric); it rests on the same assumptions and is not repeated here as a result.

Every figure on this page is a rating, not a measurement of any particular car. The site never calls a rating wrong; it shows what your own price and miles do to it. See the model on fueleconomy.gov.

Other model years of the Kia Niro: 2027, 2026, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017.

Related tools

Informational only — published averages for scale and comparison, not a quote for any pump, utility or vehicle. Your own price is the one that counts, and every calculator on this site takes it as an input.

Ratings: U.S. EPA and U.S. DOE, fueleconomy.gov vehicles.csv dated 2026-09-29 (EPA record ids 48066, 48370, 48067, 48666). Prices: EIA, U.S. regular gasoline week of October 19, 2026; U.S. residential electricity August 2026. Snapshots refreshed monthly.