Compare the2025 Hyundai Ioniq 6VS 2024 Mercedes EQE Sedan

Both the Ioniq 6 and EQE Sedan have child safety locks to prevent children from opening the rear doors. The Ioniq 6 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 EQE Sedan’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.

In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the Ioniq 6 are reminded to check the back seat if they opened the rear door before starting out. The EQE Sedan doesn’t offer a back seat reminder.

Both the Ioniq 6 and the EQE Sedan have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front 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 Hyundai Ioniq 6 has achieved the Insurance Institute for Highway Safety’s (IIHS) highest rating of “Top Safety Pick Plus” for the 2024 model year. This distinction is based on its exceptional performance in IIHS’ rigorous battery of safety tests. Specifically, it earned an “Acceptable” rating in the latest, more stringent moderate overlap front crash test, a “Good” result in the updated side impact test, and a “Good” score in the revised pedestrian crash prevention test. The EQE Sedan has not yet been evaluated by the IIHS for 2024.

The Ioniq 6 comes with a full 5-year/60,000-mile basic warranty, which covers the entire car and includes 24-hour roadside assistance. The EQE Sedan’s 4-year/50,000-mile basic warranty expires 1 year or 10,000 miles sooner.

Hyundai’s powertrain warranty covers the Ioniq 6 6 years and 50,000 miles longer than Mercedes covers the EQE Sedan. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 10 years or 100,000 miles. Coverage on the EQE Sedan ends after only 4 years or 50,000 miles.

The Ioniq 6’s corrosion warranty is 2 years longer than the EQE Sedan’s (7 vs. 5 years).

Hyundai pays for scheduled maintenance on the Ioniq 6 for 3 years and 36,000 miles. Hyundai will pay for tire rotations, cabin filter replacement, brake fluid replacement, inspections, and any other required maintenance. Mercedes doesn’t pay scheduled maintenance for the EQE Sedan.

There are over 2 times as many Hyundai dealers as there are Mercedes dealers, which makes it much easier should you ever need service under the Ioniq 6’s warranty.

A reliable vehicle saves its owner time, money and trouble. Nobody wants to be stranded or have to be without a vehicle while it’s being repaired. Consumer Reports rates the Ioniq 6’s reliability 40 points higher than the EQE Sedan.

J.D. Power and Associates’ 2024 Initial Quality Study of new car owners surveyed provide the statistics that show that Hyundai vehicles are better in initial quality than Mercedes vehicles. J.D. Power ranks Hyundai third in initial quality, above the industry average. With 44 more problems per 100 vehicles, Mercedes is ranked 21st, below the industry average.

J.D. Power and Associates’ 2024 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Hyundai vehicles are more reliable than Mercedes With 20 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks Hyundai higher than Mercedes.

From surveys of all its subscribers, Consumer Reports’ January 2024 Auto Issue reports that Hyundai vehicles are more reliable than Mercedes vehicles. Consumer Reports ranks Hyundai 18 places higher in reliability than Mercedes.

As tested in Car and Driver the Hyundai Ioniq 6 electric motors is faster than the EQE 350 4MATIC electric motors:

On the EPA test cycle the Ioniq 6 gets better mileage than the EQE Sedan:

The Ioniq 6 can travel longer on a full charge than the EQE Sedan on a full charge:

The Ioniq 6 stops much shorter than the EQE Sedan:

The Ioniq 6 has a standard easy tire fill system. When inflating the tires, the vehicle’s integrated tire pressure sensors keep track of the pressure as the tires fill and tell the driver when the tires are inflated to the proper pressure. The EQE Sedan doesn’t offer vehicle monitored tire inflation.

The Hyundai Ioniq 6 may be more efficient, handle and accelerate better because it weighs about 900 to 1250 pounds less than the Mercedes EQE Sedan.

The Ioniq 6 is 5.8 inches shorter than the EQE Sedan, making the Ioniq 6 easier to handle, maneuver and park in tight spaces.

As tested by Car and Driver while cruising at 70 MPH, the interior of the Ioniq 6 SE is quieter than the EQE 350 4MATIC (64 vs. 66 dB).

The Ioniq 6 has .1 inches more front headroom, 3.7 inches more front legroom and 1.4 inches more rear shoulder room than the EQE Sedan.

The Ioniq 6 has a larger trunk than the EQE Sedan (11.7 vs. 11 cubic feet).

The Ioniq 6 Limited has a 115-volt a/c outlet on the rear seat, allowing you to recharge a laptop or run small household appliances without special adapters that can break or get misplaced. The EQE Sedan doesn’t offer a house-current electrical outlet.

Consumer Reports® recommends the Hyundai Ioniq 6, based on reliability, safety and performance. The Mercedes EQE Sedan isn't recommended.

Car and Driver performed a comparison test in its July 2023 issue and the Hyundai Ioniq 6 Limited AWD won out over the Mercedes EQE 350 4MATIC.

J.D. Power and Associates rated the Ioniq 6 third among midsize cars in owner reported satisfaction. This includes how well the vehicle performs and satisfies its owner’s expectations. The EQE Sedan isn’t in the top three.

The Hyundai Ioniq outsold the Mercedes EQE Sedan by almost three to one during 2023.