Compare the2025 GMC Hummer EV SUVVS 2026 Cadillac Vistiq

Both the Hummer EV SUV and Vistiq 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 Vistiq’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.

The GMC Hummer EV SUV’s Surround Vision is equipped with washers for its front and rear cameras, ensuring crystal-clear visibility in any weather condition. Conversely, the Cadillac Vistiq only offers a rear camera washer, which may not provide the same level of all-weather performance.

Both the Hummer EV SUV and the Vistiq 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, all wheel drive, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, around view monitors, rear cross-path warning and driver alert monitors.

The GMC Hummer EV SUV weighs 2347 to 2574 pounds more than the Cadillac Vistiq. The NHTSA advises that heavier vehicles are much safer in collisions than their significantly lighter counterparts.

There are almost 3 times as many GMC dealers as there are Cadillac dealers, which makes it much easier should you ever need service under the Hummer EV SUV’s warranty.

J.D. Power and Associates’ 2024 Initial Quality Study of new car owners surveyed provide the statistics that show that GMC vehicles are better in initial quality than Cadillac vehicles. With 13 fewer problems per 100 vehicles, JD Power ranks GMC higher than Cadillac.

From surveys of all its subscribers, Consumer Reports’ March 2025 Auto Issue reports that GMC vehicles are more reliable than Cadillac vehicles. Consumer Reports ranks GMC 1 place higher in reliability than Cadillac.

The Hummer EV SUV 2X’s standard electric motors produces 6750 lbs.-ft. more torque (7400 vs. 650) than the Vistiq’s electric motors. The Hummer EV SUV 2X’s optional electric motors produces 10 more horsepower (625 vs. 615) and 6750 lbs.-ft. more torque (7400 vs. 650) than the Vistiq’s electric motors. The Hummer EV SUV 3X’s optional electric motors produces 215 more horsepower (830 vs. 615) and 10850 lbs.-ft. more torque (11500 vs. 650) than the Vistiq’s electric motors.

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

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

For better traction, the Hummer EV SUV has larger tires than the Vistiq (305/55R22 vs. 285/45R21).

The GMC Hummer EV SUV’s wheels have 8 lugs for longer wheel bearing life, less chance of rotor warping and greater strength. The Cadillac Vistiq only has 6 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 Vistiq; it requires you to depend on roadside assistance and your vehicle will have to be towed.

The front and rear suspension of the Hummer EV SUV uses air springs for a smoother, controlled ride than the Vistiq, which uses coil springs. Air springs maintain proper ride height and ride more smoothly.

For a smoother ride and more stable handling, the Hummer EV SUV’s wheelbase is 4.9 inches longer than on the Vistiq (126.7 inches vs. 121.8 inches).

For better handling and stability, the track (width between the wheels) on the Hummer EV SUV is 6.6 inches wider in the front and 6.6 inches wider in the rear than on the Vistiq.

For better maneuverability, the Hummer EV SUV’s turning circle is 2.8 feet tighter than the Vistiq Premium Luxury/Platinum’s (35.4 feet vs. 38.2 feet). The Hummer EV SUV’s turning circle is 5.6 feet tighter than the Vistiq’s (35.4 feet vs. 41 feet).

For greater off-road capability the Hummer EV SUV has a 8.8 inches greater minimum ground clearance than the Vistiq (16 vs. 7.2 inches), allowing the Hummer EV SUV to travel over rougher terrain without being stopped or damaged.

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

The Hummer EV SUV has 1.6 inches more front headroom, 2.5 inches more front legroom, 3 inches more front hip room, 2.9 inches more front shoulder room, 2.9 inches more rear hip room and 4.3 inches more rear shoulder room than the Vistiq.

The Hummer EV SUV has a much larger cargo volume with its rear seat up than the Vistiq with its rear seat up (35.9 vs. 15.2 cubic feet). The Hummer EV SUV has a much larger cargo volume with its rear seat folded than the Vistiq with its rear seat folded (81.8 vs. 80.2 cubic feet).

The Hummer EV SUV’s standard towing capacity is much higher than the Vistiq’s (10,000 vs. 5000 pounds).

Standard Trailer Sway Control on the Hummer EV SUV uses the StabiliTrak® sensors to detect trailer sway, then uses individual brakes to counteract any swaying and help keep the tow vehicle and trailer steady. The Vistiq doesn’t offer electronic trailer sway control.