Compare the2023 Hyundai Ioniq 5VS 2023 Nissan Ariya

Both the Ioniq 5 and Ariya have child safety locks to prevent children from opening the rear doors. The Ioniq 5 has power child safety locks, allowing the driver to activate and deactivate them from the driver's seat and to know when they're engaged. The Ariya’s child locks have to be individually engaged at each rear door with a manual switch. The driver can’t know the status of the locks without opening the doors and checking them.

Both the Ioniq 5 and the Ariya have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, 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.

For its top level performance in IIHS driver and passenger-side small overlap frontal, moderate overlap frontal, side impact, roof strength and head restraint tests, its standard vehicle-to-vehicle front crash prevention system, its standard vehicle-to-pedestrian front crash prevention system, and its standard headlight’s “Good” rating, the Insurance Institute for Highway Safety grants the Ioniq 5 its highest rating: “Top Safety Pick Plus” for 2022, a rating granted to only 114 vehicles tested by the IIHS. The Ariya has not been tested, yet.

The Ioniq 5 comes with a full 5-year/60,000-mile basic warranty, which covers the entire truck and includes 24-hour roadside assistance. The Ariya’s 3-year/36,000-mile basic warranty expires 2 years or 24,000 miles sooner.

Hyundai’s powertrain warranty covers the Ioniq 5 5 years and 40,000 miles longer than Nissan covers the Ariya. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 10 years or 100,000 miles. Coverage on the Ariya ends after only 5 years or 60,000 miles.

The Ioniq 5’s corrosion warranty is 2 years longer than the Ariya’s (7 vs. 5 years).

Hyundai pays for scheduled maintenance on the Ioniq 5 for 3 years and 36,000 miles. Hyundai will pay for oil changes, lubrication and any other required maintenance. Nissan doesn’t pay scheduled maintenance for the Ariya.

J.D. Power and Associates’ 2022 survey of the owners of three-year-old vehicles provides the statistics that show that Hyundai vehicles are more reliable than Nissan vehicles. J.D. Power ranks Hyundai third in reliability, above the industry average. With 57 more problems per 100 vehicles, Nissan is ranked 20th.

From surveys of all its subscribers, Consumer Reports’ January 2021 Auto Issue reports that Hyundai vehicles are more reliable than Nissan vehicles. Consumer Reports ranks Hyundai 7 places higher in reliability than Nissan.

The Ioniq 5 has more powerful engines than the Ariya:

As tested in Car and Driver the Hyundai Ioniq 5 electric motors is faster than the Ariya +/Premier electric motor:

On the EPA test cycle the Ioniq 5 gets better mileage than the Ariya:

The Ioniq 5 can travel longer on a full charge than the Ariya on a full charge:

For a smoother ride and more stable handling, the Ioniq 5’s wheelbase is 8.8 inches longer than on the Ariya (118.1 inches vs. 109.3 inches).

The Ioniq 5’s front to rear weight distribution is more even (51% to 49%) than the Ariya’s (53.3% to 46.7%). This gives the Ioniq 5 more stable handling and braking.

The Hyundai Ioniq 5 may be more efficient, handle and accelerate better because it weighs up to about 350 pounds less than the Nissan Ariya.

The design of the Hyundai Ioniq 5 amounts to more than styling. The Ioniq 5 has an aerodynamic coefficient of drag of .288 Cd. That is lower than the Ariya (.3) and many sports cars. A more efficient exterior helps keep the interior quieter and helps the Ioniq 5 get better fuel mileage.

The front grille of the Ioniq 5 uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The Ariya doesn’t offer active grille shutters.

The Ioniq 5 has 10.2 cubic feet more passenger volume than the Ariya (106.5 vs. 96.3).

The Ioniq 5 has .2 inches more front headroom, .6 inches more front shoulder room, .4 inches more rear headroom, 2.4 inches more rear legroom, 1.1 inches more rear hip room and 1.8 inches more rear shoulder room than the Ariya.

The Ioniq 5 has a much larger cargo volume than the Ariya with its rear seat up (27.2 vs. 22.8 cubic feet).

The Ioniq 5 has a standard remote vehicle starting system, so the vehicle can be started from inside the driver's house. This allows the driver to comfortably warm up the engine before going out to the vehicle. The climate system will also automatically heat or cool the interior. The Ariya doesn’t offer a remote starting system.

Manual rear side window sunshades are available in the Ioniq 5 to help block heat and glare for the rear passengers. The Ariya doesn’t offer rear side window sunshades.

The Ioniq 5 Limited’s Parking Assist can parallel park or back into a parking spot by itself, starting, stopping and changing direction automatically. Remote Parking Assist will park and retrieve your car remotely: press a button and watch it park itself. This is ideal for tight locations. The Ariya Premiere/Platinum+’s automatic parking system requires operating the brakes and transmission to safely park and it doesn’t offer remote control parking.

Consumer Reports® recommends the Hyundai Ioniq 5, based on reliability, safety and performance.