2021 · Wagon · Plug-in hybrid
2021 Kia Niro Plug-in Hybrid MPG & fuel economy
The 2021 Kia Niro Plug-in Hybrid is a wagon with one EPA-rated configuration. This plug-in hybrid covers about 26 miles on electricity (105 MPGe), then returns 46 MPG on gas. Efficiency is unchanged from the 2020 model. Among 14 wagons rated for 2021, it ranks 5th for lowest fuel cost. At 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, it costs about $932 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2021 Kia Niro Plug-in Hybrid's fuel average is 19.6 km/L (5.1 L/100 km), or 46 MPG combined: 20.4 km/L in the city and 18.7 km/L on the highway. On electricity it is rated 105 MPGe.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City (gas) | 48 | 20.4 | 4.9 |
| Highway (gas) | 44 | 18.7 | 5.3 |
| Combined (gas) | 46 | 19.6 | 5.1 |
How it ranks among 2021 Wagons
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Niro Plug-in Hybrid MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 1.6L 4-cyl · 6-speed dual-clutch Niro Plug-in Hybrid |
Plug-in hybrid | 110 MPGe + 48 MPG | 99 MPGe + 44 MPG | 105 MPGe + 46 MPG | 560 mi | $932 |
Specs (most efficient configuration)
- Fuel
- Regular gas + electricity
- Engine / motor
- 1.6L 4-cyl
- Transmission
- 6-speed dual-clutch
- Drivetrain
- FWD
- Electricity use
- 32 kWh/100 mi
- All-electric range
- 26 mi
- Charge time (240V)
- 2.2 hrs
- Passenger volume
- 101 cu ft
- Cargo volume
- 19 cu ft
- Tailpipe CO₂
- 90 g/mi
- EPA fuel economy score
- 10/10
- EPA greenhouse gas score
- 10/10
2021 Kia Niro Plug-in Hybrid vs. rivals
Compare the 2021 Niro Plug-in Hybrid
With any other car from any year, including other Niro Plug-in Hybrid model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2021 Kia Niro (50 MPG), 2021 Kia Niro EV (112 MPGe)
Frequently asked questions
What is the gas mileage of the 2021 Kia Niro Plug-in Hybrid?
Up to 105 MPGe + 46 MPG combined.
What fuel does the 2021 Kia Niro Plug-in Hybrid use?
Regular gas + electricity.
What is the fuel average in km/L for the 2021 Kia Niro Plug-in Hybrid?
The 2021 Kia Niro Plug-in Hybrid's fuel average is 19.6 km/L (5.1 L/100 km), or 46 MPG combined: 20.4 km/L in the city and 18.7 km/L on the highway. On electricity it is rated 105 MPGe.
How much does it cost to fuel the 2021 Kia Niro Plug-in Hybrid per year?
About $932 at 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, or $6.21 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.