2025 · Small SUV · Hybrid
2025 Kia Niro MPG & fuel economy
The 2025 Kia Niro is a small SUV offered in 2 EPA-rated configurations. The most efficient version returns 53 MPG combined (53 city / 54 highway) on regular gasoline. Across the lineup, combined ratings range from 49 to 53 MPG. Efficiency is unchanged from the 2024 model. Among 133 small SUVs rated for 2025, it ranks 18th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $877 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2025 Kia Niro's fuel average is 22.5 km/L (4.4 L/100 km), or 53 MPG combined: 22.5 km/L in the city and 23.0 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 53 | 22.5 | 4.4 |
| Highway | 54 | 23.0 | 4.4 |
| Combined | 53 | 22.5 | 4.4 |
How it ranks among 2025 Small SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Niro MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 1.6L 4-cyl · 6-speed dual-clutch Niro FE |
Hybrid | 53 MPG | 54 MPG | 53 MPG | — | $877 |
| FWD · 1.6L 4-cyl · 6-speed dual-clutch Niro |
Hybrid | 53 MPG | 45 MPG | 49 MPG | — | $949 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 1.6L 4-cyl
- Transmission
- 6-speed dual-clutch
- Drivetrain
- FWD
- Passenger volume
- 105 cu ft
- Cargo volume
- 23 cu ft
- Tailpipe CO₂
- 167 g/mi
- EPA fuel economy score
- 8/10
- EPA greenhouse gas score
- 8/10
2025 Kia Niro vs. rivals
Compare the 2025 Niro
With any other car from any year, including other Niro model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2025 Kia Niro Plug-in Hybrid (108 MPGe + 48 MPG), 2025 Kia Niro EV (113 MPGe)
Frequently asked questions
What is the gas mileage of the 2025 Kia Niro?
Up to 53 MPG combined (53 city / 54 highway); ratings range from 49 to 53 MPG depending on configuration.
What fuel does the 2025 Kia Niro use?
Regular gasoline.
What is the fuel average in km/L for the 2025 Kia Niro?
The 2025 Kia Niro's fuel average is 22.5 km/L (4.4 L/100 km), or 53 MPG combined: 22.5 km/L in the city and 23.0 km/L on the highway.
How much does it cost to fuel the 2025 Kia Niro per year?
About $877 at 15,000 miles a year with $3.10/gal regular gas, or $5.85 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.