Compare the2025 Mercedes E-Class All-Terrain WagonVS 2025 Audi Q7

The Mercedes E-Class All-Terrain Wagon has a standard driver’s side knee airbag mounted low on the dashboard. The knee airbag helps prevent the driver from sliding under the seatbelts or the main frontal airbag; this keeps the driver better positioned during a collision for maximum protection. A knee airbag also helps keep the legs from striking the dashboard, preventing knee and leg injuries in the case of a serious frontal collision. The Q7 doesn’t offer knee airbags.

The E-Class All-Terrain Wagon has a standard front seat center airbag, which deploys between the driver and front passenger, protecting them from injuries caused by striking each other in serious side impacts. The Q7 doesn’t offer front seat center airbags.

The E-Class All-Terrain Wagon has standard whiplash protection, which use a specially designed headrest to protect the driver and front passenger from whiplash. During a rear-end collision, the whiplash protection system moves the headrests forward to prevent neck and spine injuries. The Q7 doesn’t offer a whiplash protection system.

Both the E-Class All-Terrain Wagon and the Q7 have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front and rear 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, post-collision automatic braking systems, daytime running lights, blind spot warning systems, rearview cameras, rear cross-path warning, driver alert monitors and available lane departure warning systems.

There are over 25 percent more Mercedes dealers than there are Audi dealers, which makes it easier should you ever need service under the E-Class All-Terrain Wagon’s warranty.

J.D. Power and Associates’ 2024 Initial Quality Study of new car owners surveyed provide the statistics that show that Mercedes vehicles are better in initial quality than Audi vehicles. With 36 fewer problems per 100 vehicles, JD Power ranks Mercedes higher than Audi.

J.D. Power and Associates’ 2024 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Mercedes vehicles are more reliable than Audi With 57 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks Mercedes higher than Audi.

The E-Class All-Terrain Wagon’s 3.0 turbo 6-cylinder hybrid produces 114 more horsepower (375 vs. 261) and 96 lbs.-ft. more torque (369 vs. 273) than the Q7 45 TFSI’s standard 2.0 turbo 4-cylinder hybrid. The E-Class All-Terrain Wagon’s 3.0 turbo 6-cylinder hybrid produces 40 more horsepower (375 vs. 335) than the Q7 55 TFSI’s standard 3.0 turbo V6 hybrid.

On the EPA test cycle the E-Class All-Terrain Wagon gets better mileage than the Q7:

In its Green Vehicle Guide, the U.S. Environmental Protection Agency (EPA) rates the Mercedes E-Class All-Terrain Wagon higher (6 out of 10) than the Audi Q7 (4). This means the E-Class All-Terrain Wagon produces up to 12.1 pounds less smog-producing pollutants than the Q7 every 15,000 miles.

A nine-speed automatic is standard on the Mercedes E-Class All-Terrain Wagon, for better acceleration and lower engine speed on the highway. Only an eight-speed automatic is available for the Q7.

For better stopping power the E-Class All-Terrain Wagon’s standard front brake rotors are larger than those on the Q7:

The E-Class All-Terrain Wagon’s standard tires provide better handling because they have a lower 45 series profile (height to width ratio) that provides a stiffer sidewall than the Q7’s standard 55 series tires. The E-Class All-Terrain Wagon’s optional 285/35R20 rear tires have a lower 35 series profile than the Q7’s optional 40 series tires.

The front and rear suspension of the E-Class All-Terrain Wagon uses air springs for a smoother, controlled ride than the Q7, which uses coil springs. Air springs maintain proper ride height and ride more smoothly.

The E-Class All-Terrain Wagon has a standard automatic front and rear load leveling suspension to keep ride height level with a heavy load or when towing. The E-Class All-Terrain Wagon’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 Q7 doesn’t offer a load leveling suspension.

The E-Class All-Terrain Wagon’s drift compensation steering can automatically compensate for road conditions which would cause the vehicle to drift from side to side, helping the driver to keep the vehicle straight more easily. The Q7 doesn’t offer drift compensation steering.

For better maneuverability, the E-Class All-Terrain Wagon’s turning circle is 1.6 feet tighter than the Q7’s (39.4 feet vs. 41 feet).

The Mercedes E-Class All-Terrain Wagon may be more efficient, handle and accelerate better because it weighs about 350 to 550 pounds less than the Audi Q7.

The E-Class All-Terrain Wagon is 4.7 inches shorter than the Q7, making the E-Class All-Terrain Wagon easier to handle, maneuver and park in tight spaces.

The E-Class All-Terrain Wagon is 9.5 inches shorter in height than the Q7, making the E-Class All-Terrain Wagon much easier to wash and garage and drive (lower center of gravity).

The design of the Mercedes E-Class All-Terrain Wagon amounts to more than styling. The E-Class All-Terrain Wagon has an aerodynamic coefficient of drag of .28 Cd. That is significantly lower than the Q7 (.36) and many sports cars. A more efficient exterior helps keep the interior quieter and helps the E-Class All-Terrain Wagon get better fuel mileage.

The E-Class All-Terrain Wagon has a much larger cargo volume than the Q7 with its rear seat up (33.1 vs. 13.6 cubic feet).

The E-Class All-Terrain Wagon’s cargo area is larger than the Q7’s in almost every dimension:

The Q7’s cornering lamps activate a lamp on the front corner when the turn signal is activated. The E-Class All-Terrain Wagon’s optional adaptive cornering lights turn the actual headlight unit up to several degrees, depending on steering wheel angle and vehicle speed. This lights a significant distance into corners at any speed.

To quickly and conveniently keep personal devices charged without cables tangling and wearing out, the Mercedes E-Class has a standard wireless phone charging system (Qi) in the center console. Wireless charging costs extra on the Q7.

The E-Class All-Terrain Wagon 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 Q7 doesn’t offer a house-current electrical outlet.

The Mercedes E-Class comes in sedan and station wagon bodystyles; the Audi Q7 isn’t available as a sedan.