Hyundai Ioniq 9 range & charging cost

The 2027 Hyundai Ioniq 9 is rated for an EPA estimated 311–335 miles. At 70 mph that's closer to 277 miles in mild weather, and about 163 miles at 20°F with the heater on.

335 mi
Best EPA combined (est.)
299 mi
EPA highway (est.)
37
kWh/100 mi · 92 MPGe
≈112 kWh
Usable battery (estimate)
$22.79
Full charge at U.S. avg home rate
38 min
10–80% at 150 kW (typical curve)

All 3 EPA-rated trims

TrimRangeCityHwykWh/100 mi70 mph, 20°F*¢/mile home240V charge
2027 Ioniq 9 RWD
Rear-Wheel Drive
33537229937163677.511.7 h
2027 Ioniq 9 AWD
All-Wheel Drive
32035828338155695.811.6 h
2027 Ioniq 9 AWD Performance
All-Wheel Drive
31133428740157732.411.5 h

Range, consumption and 240V charge time: EPA estimates from fueleconomy.gov (vehicle IDs 50375, 50388, 50389). *Modelled with fueleconomy.gov cold-weather figures and a drag model; see the range calculator for the method. Cost uses EIA U.S. residential 18.3¢/kWh (July 2026); a 30 mpg gas car costs 14.9¢/mile at $4.48/gal.

Road-tripping the Hyundai Ioniq 9

On the highway, plan legs around 180–194 miles in mild weather: that's charging from about 80% down to 10–15%, the fast part of the curve. In deep winter, shorten that to around 106 miles. The EV trip planner picks real fast chargers along your route for any Hyundai trim.

Other Hyundai EVs

Questions drivers ask

What is the range of the 2027 Hyundai Ioniq 9?

EPA estimates 311–335 miles depending on trim (3 trims listed on fueleconomy.gov). The longest-range version is rated 335 mi combined and 299 mi highway.

How far does the Hyundai Ioniq 9 go on the highway in winter?

Using the EPA highway estimate and fueleconomy.gov’s cold-weather figures, the Ioniq 9 RWD could manage roughly 163 miles at 70 mph and 20°F with the heater on, against about 277 miles at 70 mph in mild weather. It is a model estimate; heat pumps and preconditioning improve it.

How much does it cost to charge the Hyundai Ioniq 9?

At the U.S. average home price of 18.3¢/kWh (EIA, July 2026), a full charge of the Ioniq 9 RWD costs about $22.79, or 677.5¢ per mile.

What size battery does the Hyundai Ioniq 9 have?

EPA does not publish battery capacity. From EPA range and consumption we estimate about 112 kWh usable for the Ioniq 9 RWD; check the manufacturer’s specification for the exact figure.