2026 head-to-head · Small SUV
2026 Kia EV6 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.
The 2026 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 $788 for the 2026 Kia EV6 (115 MPGe). That's roughly $94 a year, or about $472 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
- Kia EV6
- Subaru Uncharted
Side by side
| Kia EV6 | Subaru Uncharted | |
|---|---|---|
| $788 | Your annual fuel cost | $694 |
| 115 MPGe | Combined efficiency | 129 MPGe |
| 128 MPGe | City | 140 MPGe |
| 103 MPGe | Highway | 118 MPGe |
| 29.2 kWh | Electricity use (kWh/100 mi) | 25.7 kWh |
| 237 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 |
| 6.2 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.
Kia EV6 vs Subaru Uncharted across model years
- Kia EV6
- 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 237 miles for the Kia EV6.
Among 114 2026 small SUVs, the Kia EV6 ranks 9th and the Subaru Uncharted 3rd for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2026 Kia EV6 or the 2026 Subaru Uncharted?
Measured by cost to drive, the Subaru Uncharted. The Kia EV6 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 2026 Kia EV6 vs. the Subaru Uncharted per year?
At 15,000 miles a year with 18¢/kWh electricity, about $788 for the Kia EV6 and $694 for the Subaru Uncharted.
Which has more range?
The Subaru Uncharted: about 308 miles versus 237 miles.
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