- Electric
- Standard SUVs
- MY2026–2027
Hyundai Ioniq 9 MPGe & Charging Cost by Year
2 model years · 2026–2027
15,000 mi/yr · residential electricity 18.3¢/kWh (U.S. average, Jul 2026)
Hyundai Ioniq 9 fuel economy at a glance
EPA has rated the Hyundai Ioniq 9 for 2 model years, 2026 to 2027. Across those years its combined rating runs 85–92 MPGe. The latest model year, 2027, has 3 configurations rated 85–92 MPGe combined and costing $1,020–$1,100 a year to fuel at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient configuration on record since 2026 is the 2027 Ioniq 9 RWD, at 92 MPGe. Model year 2027 is still being filled in by EPA, so its row may gain configurations.
Hyundai Ioniq 9 MPG by year
| Year | Electric (MPGe) | $/yr |
|---|---|---|
| 2026-2027* (2026) Generation page | ||
| 2027 (partial) | 85–92 | $1,020–$1,100 |
| 2026 | 85–92 | $1,020–$1,100 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Hyundai Ioniq 9 generations
1 generations between 2026 and 2027. Open one for the table of every model year and configuration.
2027 powertrain options
EPA range 311–335 miles.
See electric configurationsMore Hyundai models
Frequently asked questions
What is the Hyundai Ioniq 9's gas mileage by year?
EPA combined ratings for the Hyundai Ioniq 9 run 85–92 MPGe across model years 2026 to 2027. The latest year, 2027, is rated 85–92 MPGe.
Which Hyundai Ioniq 9 model year has the best gas mileage?
The 2027 Hyundai Ioniq 9 Ioniq 9 RWD has the highest combined rating since 2026, at 92 MPGe.
How much does a Hyundai Ioniq 9 cost to fuel per year?
For MY2027, EPA-rated configurations cost $1,020–$1,100 a year to fuel, driving 15,000 miles at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient one costs $1,020.
Has the Hyundai Ioniq 9's fuel economy improved over time?
Not much. The most efficient configuration is rated 92 MPGe in both 2026 and 2027.
Is there a hybrid, plug-in or electric Hyundai Ioniq 9?
Yes. Electric versions are rated from 2026 to 2027 (85–92 MPGe).
Which Hyundai Ioniq 9 model years have the same ratings?
EPA lists identical ratings as the previous year for 2027. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.