Compare the2024 GMC Hummer EV SUVVS 2024 Audi Q4 e-tron

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 Q4 e-tron 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 Q4 e-tron 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 Q4 e-tron.

The Hummer EV SUV’s driver alert monitor detects an inattentive driver then sounds a warning and suggests a break. According to the NHTSA, drivers who fall asleep cause about 100,000 crashes and 1500 deaths a year. The Q4 e-tron doesn’t offer a driver alert monitor.

Both the Hummer EV SUV and the Q4 e-tron have standard driver and passenger frontal airbags, front side-impact 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 and rear cross-path warning.

GMC’s powertrain warranty covers the Hummer EV SUV 1 year and 10,000 miles longer than Audi covers the Q4 e-tron. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 5 years or 60,000 miles. Coverage on the Q4 e-tron ends after only 4 years or 50,000 miles.

There are over 5 times as many GMC dealers as there are Audi dealers, which makes it much easier should you ever need service under the Hummer EV SUV’s warranty.

J.D. Power and Associates’ 2023 Initial Quality Study of new car owners surveyed provide the statistics that show that GMC vehicles are better in initial quality than Audi vehicles. J.D. Power ranks GMC above average in initial quality. With 54 more problems per 100 vehicles, Audi is rated below average.

J.D. Power and Associates’ 2022 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that GMC vehicles are more reliable than Audi With 40 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks GMC higher than Audi.

The Hummer EV SUV’s standard electric motors produces 424 more horsepower (625 vs. 201) and 7171 lbs.-ft. more torque (7400 vs. 229) than the Q4 40 e-tron’s standard electric motor. The Hummer EV SUV’s electric motors produces 330 more horsepower (625 vs. 295) and 7061 lbs.-ft. more torque (7400 vs. 339) than the Q4 50 e-tron’s standard electric motors. The Hummer EV SUV 3X’s standard electric motors produces 535 more horsepower (830 vs. 295) and 11161 lbs.-ft. more torque (11500 vs. 339) than the Q4 50 e-tron’s standard electric motors.

As tested in Car and Driver the Hummer EV SUV 3X is faster than the Q4 50 e-tron electric motors:

The Hummer EV SUV can travel longer on a full charge than the Q4 e-tron on a full charge:

For better stopping power the Hummer EV SUV’s standard brake rotors are larger than those on the Q4 e-tron:

The GMC Hummer EV SUV has standard four-wheel disc brakes for better stopping power and improved directional control in poor weather. Only rear drums come on the Q4 e-tron. Drums can heat up and make stops longer, especially with antilock brakes that work much harder than conventional brakes.

For better traction, the Hummer EV SUV has larger tires than the Q4 e-tron (305/55R22 vs. 235/55R19).

For better ride, handling and brake cooling the Hummer EV SUV has standard 22-inch wheels. The Q4 e-tron’s largest wheels are only 20-inches.

The GMC Hummer EV SUV’s wheels have 8 lugs for longer wheel bearing life, less chance of rotor warping and greater strength. The Audi Q4 e-tron 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 Q4 e-tron; it requires you to depend on roadside assistance and your vehicle will have to be towed.

The Hummer EV SUV 2X/3X has a standard automatic front and rear load leveling suspension to keep ride height level with a heavy load or when towing. The Hummer EV SUV’s height leveling suspension allows the driver to raise ride height for better off-road clearance and then lower it again for easier entering and exiting and better on-road handling. The Q4 e-tron doesn’t offer a load leveling suspension.

For a smoother ride and more stable handling, the Hummer EV SUV’s wheelbase is 18 inches longer than on the Q4 e-tron (126.7 inches vs. 108.7 inches).

For better handling and stability, the track (width between the wheels) on the Hummer EV SUV is 11.1 inches wider in the front and 11.9 inches wider in the rear than on the Q4 e-tron.

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 Q4 e-tron doesn’t offer active grille shutters.

The Hummer EV SUV has 4 inches more front headroom, 4.4 inches more front legroom, 7.2 inches more front shoulder room, .1 inches more rear headroom, 1.8 inches more rear legroom and 8.9 inches more rear shoulder room than the Q4 e-tron.

For enhanced passenger comfort on long trips the Hummer EV SUV’s rear seats recline. The Q4 e-tron’s rear seats don’t recline.

The Hummer EV SUV has a much larger cargo volume with its rear seat up than the Q4 e-tron with its rear seat up (35.9 vs. 24.8 cubic feet). The Hummer EV SUV has a much larger cargo volume with its rear seat folded than the Q4 e-tron with its rear seat folded (81.8 vs. 53.1 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 Q4 e-tron’s rear cargo window doesn’t open.

The Hummer EV SUV’s standard towing capacity is much higher than the Q4 e-tron’s (6000 vs. 2205 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 Q4 e-tron doesn’t offer electronic trailer sway control.

The Hummer EV SUV uses gas struts to support the hood for easier service access. The Q4 e-tron uses a prop rod to support its heavy hood. It takes two hands to open the hood and set the prop rod, the prop rod gets in the way during maintenance and service, and the prop rod could be knocked out, causing the heavy hood to fall on the person maintaining or servicing the car.

The Hummer EV SUV’s standard Keyless Open and Start allow you to unlock the doors from any outside door handle, open the cargo door, and start the vehicle, all without removing the key from the pocket or purse. Keyless Start standard on the Q4 e-tron only offers hands-free access for the ignition, none to unlock the vehicle.

Both the Hummer EV SUV and the Q4 e-tron have standard heated front seats. The Hummer EV SUV also has standard heated rear seats to keep those passengers extremely comfortable in the winter. Heated rear seats aren’t available in the Q4 e-tron.

Standard air-conditioned seats in the Hummer EV SUV keep the driver and front passenger comfortable and take the sting out of hot seats in Summer. The Q4 e-tron doesn’t offer air-conditioned seats.

The Hummer EV SUV has a standard heated steering wheel to take the chill out of steering on extremely cold winter days before the vehicle heater warms up. A heated steering wheel is only available on the Q4 e-tron Premium Plus/Prestige.

To quickly and conveniently keep personal devices charged without cables tangling and wearing out, the GMC Hummer EV SUV has a standard wireless phone charging system (Qi) in the center console. Wireless charging costs extra on the Q4 e-tron.

The Hummer EV SUV has a 115-volt a/c outlet on the center console, allowing you to recharge a laptop or run small household appliances without special adapters that can break or get misplaced. The Q4 e-tron doesn’t offer a house-current electrical outlet.

The Hummer EV SUV’s Enhanced Automatic Parking Assist can parallel park or back into a parking spot by itself, starting, stopping and changing direction automatically. The Q4 e-tron Premium Plus/Prestige’s automatic parking system requires operating the brakes and transmission to safely park.