Compare the2027 Hyundai Ioniq 9 VS 2026 Kia EV9

The Hyundai Ioniq 9 comes with a standard Surround View Monitor, while the Kia EV9 doesn’t offer a camera washer, requiring manual cleaning.

Both the Ioniq 9 and the EV9 have standard driver and passenger frontal airbags, front and rear side-impact airbags, driver knee airbags, front seat center airbag, side-impact head airbags, front and rear seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning, driver alert monitors and available around view monitors.

The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Hyundai Ioniq 9 is safer than the Kia EV9:

	Ioniq 9	EV9
OVERALL STARS	5 Stars	4 Stars
	Driver
STARS	5 Stars	4 Stars

New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.

The Ioniq 9’s corrosion warranty is 2 years and unlimited miles longer than the EV9’s (7/unlimited vs. 5/100,000).

J.D. Power and Associates’ 2025 Initial Quality Study of new car owners surveyed provide the statistics that show that Hyundai vehicles are better in initial quality than Kia vehicles. J.D. Power ranks Hyundai third in initial quality, above the industry average. With 8 more problems per 100 vehicles, Kia is ranked 8th.

The Ioniq 9 has more powerful engines than the EV9:

	Horsepower
Ioniq 9 S electric motor	215 HP
Ioniq 9 SE/SEL electric motors	303 HP
Ioniq 9 Limited/Calligraphy electric motors	422 HP
EV9 Light Long Range electric motor	201 HP
EV9 Light electric motor	215 HP
EV9 Land/Wind electric motors	379 HP
EV9 GT-Line electric motors	379 HP

As tested in Car and Driver the Ioniq 9 Limited/Calligraphy electric motors is faster than the Kia EV9:

	Ioniq 9	EV9 Land/Wind	EV9 GT-Line
Zero to 60 MPH	4.4 sec	5.1 sec	4.5 sec
Zero to 100 MPH	12 sec	13.5 sec	13 sec
5 to 60 MPH Rolling Start	4.6 sec	5.2 sec	4.7 sec
Quarter Mile	13.1 sec	13.7 sec	13.3 sec
Speed in 1/4 Mile	104 MPH	101 MPH	101 MPH
Top Speed	129 MPH	127 MPH	126 MPH

On the EPA test cycle the Ioniq 9 gets better mileage than the EV9:

			MPGe
Ioniq 9
	RWD	S Electric Motor	103 city/81 hwy
	AWD	SE/SEL Electric Motors	98 city/78 hwy
		Limited/Calligraphy Electric Motors	91 city/79 hwy
EV9
	RWD	Light Long Range Electric Motor	100 city/78 hwy
		Light Electric Motor	101 city/76 hwy
	AWD	Land/Wind Electric Motors	94 city/75 hwy
		GT-Line Electric Motors	92 city/72 hwy

The Ioniq 9 can travel longer on a full charge than the EV9 on a full charge:

			Miles
Ioniq 9
	RWD	S Electric Motor	335 miles
	AWD	SE/SEL Electric Motors	320 miles
		Limited/Calligraphy Electric Motors	311 miles
EV9
	RWD	Light Long Range Electric Motor	305 miles
		Light Electric Motor	230 miles
	AWD	Land/Wind Electric Motors	283 miles
		GT-Line Electric Motors	280 miles

The Ioniq 9 stops much shorter than the EV9:

	Ioniq 9	EV9
70 to 0 MPH	174 feet	184 feet	Car and Driver
60 to 0 MPH	119 feet	120 feet	Motor Trend

For a smoother ride and more stable handling, the Ioniq 9’s wheelbase is 1.2 inches longer than on the EV9 (123.2 inches vs. 122 inches).

The Ioniq 9 Calligraphy handles at .88 G’s, while the EV9 Land AWD pulls only .84 G’s of cornering force in a Car and Driver skidpad test.

The Ioniq 9 Calligraphy Design executes Motor Trend’s “Figure Eight” maneuver quicker than the EV9 Land AWD (26.2 seconds @ .72 average G’s vs. 26.8 seconds @ .69 average G’s).

The design of the Hyundai Ioniq 9 amounts to more than styling. The Ioniq 9 has an aerodynamic coefficient of drag of .269 Cd. That is lower than the EV9 (.28) and many sports cars. A more efficient exterior helps keep the interior quieter and helps the Ioniq 9 get better fuel mileage.

The Ioniq 9 Limited/Calligraphy uses computer-generated active noise cancellation to help remove annoying noise and vibration from the passenger compartment, especially at low frequencies. The EV9 doesn’t offer active noise cancellation.

The Ioniq 9 has 4.7 cubic feet more passenger volume than the EV9 (163.5 vs. 158.8).

The Ioniq 9 has .3 inches more front headroom, 1.2 inches more rear headroom, 1 inch more rear shoulder room, .2 inches more third row headroom and 1.2 inches more third row legroom than the EV9.

The Ioniq 9’s cargo area provides more volume than the EV9.

	Ioniq 9	EV9
Behind Third Seat	21.9 cubic feet	20.2 cubic feet
Third Seat Folded	46.7 cubic feet	n/a
Third Seat Removed	n/a	43.5 cubic feet
Second Seat Folded	86.9 cubic feet	81.7 cubic feet

The Ioniq 9’s rear cargo window opens separately from the rest of the liftgate door to allow quicker loading of small packages. The EV9’s rear cargo window doesn’t open.

The Ioniq 9’s minimum standard towing capacity is much higher than the EV9’s (3500 vs. 2000 pounds).

The Ioniq 9 has standard heated front seats and second and third row heated seats also available, which keep the driver and passengers extremely comfortable in the winter. Kia doesn’t offer heated seats in the third row of the EV9.