Compare the2024 Hyundai Ioniq 5VS 2024 GMC Hummer EV SUV

For enhanced safety, the front and rear seat shoulder belts of the Hyundai Ioniq 5 have pretensioners to tighten the seatbelts and eliminate dangerous slack in the event of a collision and force limiters to limit the pressure the belts will exert on the passengers. The GMC Hummer EV SUV doesn’t offer pretensioners for its rear seat belts.

The Ioniq 5 has standard front and rear seat side-impact airbags and head airbags, which act as a forgiving barrier between the passengers and the door. Combined with high-strength steel door beams this system increases protection from broadside collisions. The Hummer EV SUV doesn't offer rear-seat side-impact airbags, only ones for front seat occupants.

Both the Ioniq 5 and Hummer EV SUV have rear cross-traffic warning, but the Ioniq 5 has Rear Cross-Traffic Collision-Avoidance Assist (automatically applies the brakes) to better prevent a collision when backing near traffic. The Hummer EV SUV’s Rear Cross Traffic Alert doesn’t automatically brake.

Both the Ioniq 5 and the Hummer EV SUV have standard driver and passenger frontal airbags, front side-impact 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.

The Hyundai Ioniq 5 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 a “Good” rating in the latest, more stringent moderate overlap front crash test, a “Good” result in the updated side impact test, and an “Acceptable” score in the revised pedestrian crash prevention test. The Hummer EV SUV has not yet been evaluated by the IIHS for 2024.

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 Hummer EV SUV’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 GMC covers the Hummer EV SUV. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 10 years or 100,000 miles. Coverage on the Hummer EV SUV ends after only 5 years or 60,000 miles.

The Ioniq 5’s corrosion warranty is 1 year and unlimited miles longer than the Hummer EV SUV’s (7/unlimited vs. 6/100,000).

Hyundai pays for scheduled maintenance on the Ioniq 5 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. GMC only pays for the first scheduled maintenance visit on the Hummer EV SUV.

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 GMC vehicles. J.D. Power ranks Hyundai third in initial quality, above the industry average. With 39 more problems per 100 vehicles, GMC is ranked 20th, 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 GMC With 8 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks Hyundai higher than GMC.

From surveys of all its subscribers, Consumer Reports’ January 2024 Auto Issue reports that Hyundai vehicles are more reliable than GMC vehicles. Consumer Reports ranks Hyundai 13 places higher in reliability than GMC.

On the EPA test cycle the Ioniq 5 gets better mileage than the Hummer EV SUV:

The Ioniq 5 has a standard locking charge port with a power release on its key fob. The Hummer EV SUV doesn’t have a locking charge port. A locking charge port prevents tampering and damage.

The Ioniq 5 stops much shorter than the Hummer EV SUV:

The Ioniq 5’s standard tires provide better handling because they have a lower 55 series profile (height to width ratio) that provides a stiffer sidewall than the Hummer EV SUV’s 70 series tires. The Ioniq 5 Limited AWD’s tires have a lower 45 series profile than the Hummer EV SUV’s 55 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 Hummer EV SUV.

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 Hummer EV SUV doesn’t offer vehicle monitored tire inflation.

The Ioniq 5 Limited AWD handles at .85 G’s, while the Hummer EV SUV pulls only .76 G’s of cornering force in a Car and Driver skidpad test.

The Ioniq 5 is 2 feet shorter than the Hummer EV SUV, making the Ioniq 5 easier to handle, maneuver and park in tight spaces.

The Ioniq 5 is 1 foot narrower than the Hummer EV SUV, making the Ioniq 5 easier to handle and maneuver in traffic.

The Ioniq 5 is 14.8 inches shorter in height than the Hummer EV SUV, making the Ioniq 5 much easier to wash and garage and drive (lower center of gravity).

The Ioniq 5 has .3 inches more rear headroom and .4 inches more rear legroom than the Hummer EV SUV.

The Ioniq 5’s liftgate lifts up in one piece, completely out of the way of loading and unloading, while sheltering the cargo loading area. The Hummer EV SUV’s swing out door blocks loading from the passenger’s side.

To make loading groceries and cargo easier when your hands are full, the Ioniq 5’s liftgate can be opened just by waiting momentarily behind the back bumper, leaving your hands completely free. The Hummer EV SUV doesn’t offer a hands-free gesture to open its cargo door, forcing you to put cargo down if your hands are full.

The Ioniq 5 Limited has a standard heads-up display that projects speed and navigation instruction readouts in front of the driver’s line of sight, allowing drivers to view information without diverting their eyes from the road. The Hummer EV SUV doesn’t offer a heads-up display.

The Ioniq 5’s standard driver’s power window opens or closes with one touch of the window control, making it more convenient at drive-up windows and toll booths. The Hummer EV SUV’s power windows’ switch has to be held the entire time to close it fully. The Ioniq 5 SEL/Limited’s front power windows both open or close with one touch of the switches.

Manual rear side window sunshades are available in the Ioniq 5 to help block heat and glare for the rear passengers. The Hummer EV SUV 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 Hummer EV SUV’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 Hummer EV SUV doesn’t offer a two-wheel drive configuration.

The Ioniq 5 was chosen as a Car and Driver’s “Top Ten” for 2024 and 2 more times in the last 3 years. The Hummer EV SUV has never been chosen by Car and Driver in their “10Best” issue.