2027 head-to-head · Small SUV

2027 Hyundai Ioniq 5 vs Subaru Uncharted

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
$783/ year to fuel
115 MPGe
✓ Cheaper to run
$694/ year to fuel
129 MPGe

The 2027 Subaru Uncharted is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $694 a year to fuel (129 MPGe), versus $783 for the 2027 Hyundai Ioniq 5 (115 MPGe). That's roughly $89 a year, or about $445 over five years.

Your numbers

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

Fuel cost over 10 years

  • Hyundai Ioniq 5
  • Subaru Uncharted

Side by side

Hyundai Ioniq 5Subaru Uncharted
$783 Your annual fuel cost $694
115 MPGe Combined efficiency 129 MPGe
131 MPGe City 140 MPGe
100 MPGe Highway 118 MPGe
29 kWh Electricity use (kWh/100 mi) 25.7 kWh
245 mi Driving range 308 mi
0 g/mi Tailpipe CO₂ (g/mi) 0 g/mi
9/10 EPA fuel economy score 10/10
10/10 EPA greenhouse gas score 10/10
6.3 hrs Charge time at 240V 8 hrs
Electric Powertrain Electric
Electricity Fuel Electricity
Electric motor (125 kW) Engine / motor Electric motor (167 kW)
Single-speed Transmission Single-speed
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.

Hyundai Ioniq 5 vs Subaru Uncharted across model years

  • Hyundai Ioniq 5
  • Subaru Uncharted

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

The Subaru Uncharted goes farther between stops: about 308 miles on a charge, compared with 245 miles for the Hyundai Ioniq 5.

Among 48 2027 small SUVs, the Hyundai Ioniq 5 ranks 6th and the Subaru Uncharted 2nd for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2027 Hyundai Ioniq 5 or the 2027 Subaru Uncharted?

Measured by cost to drive, the Subaru Uncharted. The Hyundai Ioniq 5 is rated 115 MPGe combined and the Subaru Uncharted 129 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2027 Hyundai Ioniq 5 vs. the Subaru Uncharted per year?

At 15,000 miles a year with 18¢/kWh electricity, about $783 for the Hyundai Ioniq 5 and $694 for the Subaru Uncharted.

Which has more range?

The Subaru Uncharted: about 308 miles versus 245 miles.

Hyundai Ioniq 5 vs Subaru Uncharted in other years

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