Compare the2023 Hyundai Ioniq 5VS 2022 Mercedes EQB

Both the Ioniq 5 and EQB 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 EQB’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 5 are reminded to check the back seat if they opened the rear door before starting out. The EQB doesn’t offer a back seat reminder.

Over 200 people are killed each year when backed over by motor vehicles. The Ioniq 5 Limited has standard Parking Collision Avoidance Assist that uses rear sensors to monitor and automatically apply the brakes to prevent a rear collision. The EQB doesn’t offer backup collision prevention brakes.

The Ioniq 5’s standard lane departure warning system alerts a temporarily inattentive driver when the vehicle begins to leave its lane and gently nudges the vehicle back towards its lane. A lane departure warning system costs extra on the EQB.

Both the Ioniq 5 and the EQB 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, 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 EQB 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 EQB’s 4-year/50,000-mile basic warranty expires 1 year or 10,000 miles sooner.

Hyundai’s powertrain warranty covers the Ioniq 5 6 years and 50,000 miles longer than Mercedes covers the EQB. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 10 years or 100,000 miles. Coverage on the EQB ends after only 4 years or 50,000 miles.

The Ioniq 5’s corrosion warranty is 2 years longer than the EQB’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. Mercedes doesn’t pay scheduled maintenance for the EQB.

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 5’s warranty.

J.D. Power and Associates’ 2022 Initial Quality Study of new car owners surveyed provide the statistics that show that Hyundai vehicles are better in initial quality than Mercedes vehicles. With 4 fewer problems per 100 vehicles, JD Power ranks Hyundai higher than Mercedes.

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 Mercedes vehicles. J.D. Power ranks Hyundai third in reliability, above the industry average. With 47 more problems per 100 vehicles, Mercedes is ranked 18th.

From surveys of all its subscribers, Consumer Reports’ January 2021 Auto Issue reports that Hyundai vehicles are more reliable than Mercedes vehicles. Consumer Reports ranks Hyundai 14 places higher in reliability than Mercedes.

The Ioniq 5’s optional electric motors produces 32 more horsepower (320 vs. 288) and 62 lbs.-ft. more torque (446 vs. 384) than the EQB 350’s optional electric motor.

As tested in Motor Trend the Hyundai Ioniq 5 electric motors is faster than the EQB 350:

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

The Ioniq 5 stops much shorter than the EQB:

For better traction, the Ioniq 5 Limited AWD’s tires are larger than the largest tires available on the EQB (255/45R20 vs. 235/50R19).

The Ioniq 5 Limited AWD’s tires provide better handling because they have a lower 45 series profile (height to width ratio) that provides a stiffer sidewall than the EQB’s optional 50 series tires.

For better ride, handling and brake cooling the Ioniq 5 has standard 19-inch wheels. Smaller 18-inch wheels are standard on the EQB 300. The Ioniq 5 Limited AWD’s 20-inch wheels are larger than the 19-inch wheels optional on the EQB.

The Ioniq 5 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 EQB doesn’t offer vehicle monitored tire inflation.

For a smoother ride and more stable handling, the Ioniq 5’s wheelbase is 6.8 inches longer than on the EQB (118.1 inches vs. 111.3 inches).

For better handling and stability, the average track (width between the wheels) on the Ioniq 5 is 2 inches wider in the front and 2.4 inches wider in the rear than the track on the EQB.

The Ioniq 5 Limited AWD handles at .88 G’s, while the EQB 350 pulls only .79 G’s of cornering force in a Motor Trend skidpad test.

The Ioniq 5 Limited AWD executes Motor Trend’s “Figure Eight” maneuver 1.7 seconds quicker than the EQB 350 (25.7 seconds @ .71 average G’s vs. 27.4 seconds @ .62 average G’s).

The Hyundai Ioniq 5 may be more efficient, handle and accelerate better because it weighs about 100 to 750 pounds less than the Mercedes EQB.

The Ioniq 5 has .6 inches more front legroom, 1.8 inches more front shoulder room, 1.3 inches more rear legroom and 2.8 inches more rear shoulder room than the EQB.

The Ioniq 5 has a much larger cargo volume than the EQB with its rear seat up (27.2 vs. 5.1 cubic feet).

The Ioniq 5’s cargo area is larger than the EQB’s in almost every dimension:

To shield the driver and front passenger’s vision over a larger portion of the windshield and side windows, the Ioniq 5 has standard extendable sun visors. The EQB doesn’t offer extendable visors.

Manual rear side window sunshades are available in the Ioniq 5 to help block heat and glare for the rear passengers. The EQB 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 EQB’s automatic parking system does not offer parking by remote control.

The Ioniq 5 is available in both rear-wheel drive and four-wheel drive configurations. The EQB doesn’t offer a two-wheel drive configuration.

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

J.D. Power and Associates rated the Ioniq 5 second among compact suvs in owner reported satisfaction. This includes how well the vehicle performs and satisfies its owner’s expectations. The EQB isn’t in the top three.