2026 head-to-head · Small SUV

2026 Ford Mustang Mach-E vs Kia Niro

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
$829/ year to fuel
110 MPGe
✓ Cheaper to run
$877/ year to fuel
53 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, the most efficient 2026 Ford Mustang Mach-E (110 MPGe) costs about $829 a year to fuel and the 2026 Kia Niro (53 MPG) about $877.

Your numbers

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

Fuel cost over 10 years

  • Ford Mustang Mach-E
  • Kia Niro

Side by side

Ford Mustang Mach-EKia Niro
$829 Your annual fuel cost $877
110 MPGe Combined efficiency 53 MPG
115 MPGe City 53 MPG
104 MPGe Highway 54 MPG
30.7 kWh Electricity use (kWh/100 mi) —
320 mi Driving range —
— Passenger volume 105 cu ft
— Cargo volume 23 cu ft
0 g/mi Tailpipe CO₂ (g/mi) 167 g/mi
9/10 EPA fuel economy score 8/10
10/10 EPA greenhouse gas score 8/10
9.6 hrs Charge time at 240V —
Electric Powertrain Hybrid
Electricity Fuel Regular gasoline
Electric motor (207 kW) Engine / motor 1.6L 4-cyl
Single-speed Transmission 6-speed dual-clutch
RWD 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.

Ford Mustang Mach-E vs Kia Niro across model years

  • Ford Mustang Mach-E
  • Kia Niro

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

Among 114 2026 small SUVs, the Ford Mustang Mach-E ranks 14th and the Kia Niro 20th for lowest fuel cost.

Because the Ford Mustang Mach-E is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Kia Niro; relying on DC fast chargers can erase it.

Frequently asked questions

Which is more fuel-efficient, the 2026 Ford Mustang Mach-E or the 2026 Kia Niro?

Measured by cost to drive, the Ford Mustang Mach-E. The Ford Mustang Mach-E is rated 110 MPGe combined and the Kia Niro 53 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2026 Ford Mustang Mach-E vs. the Kia Niro per year?

At 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, about $829 for the Ford Mustang Mach-E and $877 for the Kia Niro.

Ford Mustang Mach-E vs Kia Niro in other years

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