2026 head-to-head · Small SUV

2026 Kia Niro vs Kia Niro Plug-in Hybrid

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$877/ year to fuel
53 MPG
✓ Cheaper to run
$887/ year to fuel
108 MPGe + 48 MPG

FWD · 1.6L 4-cyl · 6-speed dual-clutch · 108 MPGe + 48 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.10/gal regular gas and 18¢/kWh electricity, the most efficient 2026 Kia Niro (53 MPG) costs about $877 a year to fuel and the 2026 Kia Niro Plug-in Hybrid (108 MPGe + 48 MPG) about $887.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Kia Niro
  • Kia Niro Plug-in Hybrid

Side by side

Kia NiroKia Niro Plug-in Hybrid
$877 Your annual fuel cost $887
53 MPG Combined efficiency 108 MPGe + 48 MPG
53 MPG City 113 MPGe / 49 MPG
54 MPG Highway 102 MPGe / 47 MPG
— Electricity use (kWh/100 mi) 31 kWh
— Driving range 510 mi
— All-electric range 33 mi
105 cu ft Passenger volume 105 cu ft
23 cu ft Cargo volume 19 cu ft
167 g/mi Tailpipe CO₂ (g/mi) 71 g/mi
8/10 EPA fuel economy score 9/10
8/10 EPA greenhouse gas score 10/10
— Charge time at 240V 2.8 hrs
Hybrid Powertrain Plug-in hybrid
Regular gasoline Fuel Regular gas + electricity
1.6L 4-cyl Engine / motor 1.6L 4-cyl
6-speed dual-clutch Transmission 6-speed dual-clutch
FWD Drivetrain FWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Kia Niro vs Kia Niro Plug-in Hybrid across model years

  • Kia Niro
  • Kia Niro Plug-in Hybrid

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Per EPA interior volume figures, the Kia Niro has more cargo space (23 vs. 19 cu ft).

Among 114 2026 small SUVs, the Kia Niro ranks 20th and the Kia Niro Plug-in Hybrid 21st for lowest fuel cost.

The powertrains differ: the Kia Niro is a full hybrid, while the Kia Niro Plug-in Hybrid is a plug-in hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2026 Kia Niro or the 2026 Kia Niro Plug-in Hybrid?

Measured by cost to drive, the Kia Niro. The Kia Niro is rated 53 MPG combined and the Kia Niro Plug-in Hybrid 108 MPGe + 48 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2026 Kia Niro vs. the Kia Niro Plug-in Hybrid per year?

At 15,000 miles a year with $3.10/gal regular gas and 18¢/kWh electricity, about $877 for the Kia Niro and $887 for the Kia Niro Plug-in Hybrid.

Which has more cargo space?

The Kia Niro, with 23 cu ft of luggage volume versus 19 cu ft (EPA interior volume index).

Kia Niro vs Kia Niro Plug-in Hybrid in other years

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