Compare the2026 GMC Hummer EV SUVVS 2026 Porsche Macan Electric

Both the Hummer EV SUV and Macan Electric have child safety locks to prevent children from opening the rear doors. The Hummer EV SUV 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 Macan Electric’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 Hummer EV SUV are reminded to check the back seat if they opened the rear door before starting out. The Macan Electric doesn’t offer a back seat reminder.

Over 200 people are killed each year when backed over by motor vehicles. The Hummer EV SUV has standard Reverse Automatic Braking that uses rear sensors to monitor for objects to the rear and automatically applies the brakes to prevent a collision. The Macan Electric doesn’t offer automatic braking for stationary objects directly to the rear.

To provide maximum traction and stability on all roads, Full-Time Four-Wheel Drive is standard on the Hummer EV SUV. But it costs extra on the Macan Electric.

Both the Hummer EV SUV and the Macan Electric 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 and driver alert monitors.

The GMC Hummer EV SUV weighs 3278 to 3896 pounds more than the Porsche Macan Electric. The NHTSA advises that heavier vehicles are much safer in collisions than their significantly lighter counterparts.

GMC’s powertrain warranty covers the Hummer EV SUV 1 year and 10,000 miles longer than Porsche covers the Macan Electric. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 5 years or 60,000 miles. Coverage on the Macan Electric ends after only 4 years or 50,000 miles.

There are over 8 times as many GMC dealers as there are Porsche dealers, which makes it much easier should you ever need service under the Hummer EV SUV’s warranty.

J.D. Power and Associates’ 2025 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that GMC vehicles are more reliable than Porsche vehicles. J.D. Power ranks GMC above average in long-term dependability. With 21 more problems per 100 vehicles in the first three years of ownership, Porsche is rated lower.

The Hummer EV SUV has more powerful engines than the Macan Electric:

As tested in Motor Trend the Hummer EV SUV 3X is faster than the Macan 4S Electric:

The Hummer EV SUV can travel longer on a full charge than the Macan Electric on a full charge:

For better stopping power the Hummer EV SUV’s standard brake rotors are larger than those on the Macan Electric:

The Hummer EV SUV’s standard front and rear disc brakes are vented to help dissipate heat for shorter stops with less fading. The rear discs standard on the Macan Electric are solid, not vented.

For better traction, the Hummer EV SUV has larger tires than the Macan Electric (305/55R22 vs. 235/55R20). The Hummer EV SUV’s tires are larger than the largest tires available on the Macan Electric (305/55R22 vs. 255/45R21).

The GMC Hummer EV SUV’s wheels have 8 lugs for longer wheel bearing life, less chance of rotor warping and greater strength. The Porsche Macan Electric only has 5 wheel lugs per wheel.

The Hummer EV SUV has a standard full size spare tire so a flat doesn’t interrupt your trip. A full size spare isn’t available on the Macan Electric; it requires you to depend on roadside assistance and your vehicle will have to be towed.

For a smoother ride and more stable handling, the Hummer EV SUV’s wheelbase is 12.8 inches longer than on the Macan Electric (126.7 inches vs. 113.9 inches).

For better maneuverability, the Hummer EV SUV’s turning circle is 4.3 feet tighter than the Macan Electric’s (35.4 feet vs. 39.7 feet).

For greater off-road capability the Hummer EV SUV has a 7.2 inches greater minimum ground clearance than the Macan Electric Turbo/GTS (16 vs. 8.8 inches), allowing the Hummer EV SUV to travel over rougher terrain without being stopped or damaged. The Hummer EV SUV’s minimum ground clearance is 7.1 inches higher than on the Macan Electric (16 vs. 8.9 inches).

For enhanced passenger comfort on long trips the Hummer EV SUV’s rear seats recline. The Macan Electric’s rear seats don’t recline.

The Hummer EV SUV has a much larger cargo volume with its rear seat up than the Macan Electric with its rear seat up (35.9 vs. 22.1 cubic feet). The Hummer EV SUV has a much larger cargo volume with its rear seat folded than the Macan Electric with its rear seat folded (81.8 vs. 50.6 cubic feet).

The Hummer EV SUV’s rear cargo window opens separately from the rest of the right swing out door to allow quicker loading of small packages. The Macan Electric’s rear cargo window doesn’t open.

The Hummer EV SUV’s standard towing capacity is much higher than the Macan Electric’s (10,000 vs. 4409 pounds).

The Hummer EV SUV has a much higher standard payload capacity than the Macan Electric (1460 vs. 1107 lbs.).

The Hummer EV SUV has a much higher maximum payload capacity than the Macan Electric (1460 vs. 1190 lbs.).

The Hummer EV SUV 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 Macan Electric doesn’t offer a remote starting system.

The Hummer EV SUV’s standard easy entry system raises the steering wheel and glides the driver’s seat back, making it easier for the driver to get in and out. An easy entry system costs extra on the Macan Electric.

The Hummer EV SUV’s power window, power lock, power mirror and cruise control switches are lit from behind, making them plainly visible and easier to operate at night. The Macan Electric’s cruise control switches are unlit, making them difficult to find at night and operate safely.

To shield the driver and front passenger’s vision over a larger portion of the windshield and side windows, the Hummer EV SUV has standard extendable sun visors. The Macan Electric doesn’t offer extendable visors.