Compare the2023 Mercedes AMG GLE CoupeVS 2022 Porsche Cayenne Coupe

The AMG GLE Coupe’s pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The Cayenne Coupe doesn’t offer pre-crash pretensioners.

The AMG GLE Coupe 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 Cayenne Coupe doesn’t offer a whiplash protection system.

The AMG GLE Coupe has a standard blind spot warning system which uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them. A system to reveal vehicles in the Cayenne Coupe’s blind spot costs extra.

To help make backing out of a parking space safer, the AMG GLE Coupe has a standard rear cross-path warning system, which uses sensors in the rear bumper to alert the driver to vehicles approaching from the side, helping the driver avoid collisions. Rear cross-path warning costs extra on the Cayenne Coupe.

The AMG GLE Coupe’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 Cayenne Coupe doesn’t offer a driver alert monitor.

Both the AMG GLE Coupe and the Cayenne Coupe have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, 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, rearview cameras, available lane departure warning systems and around view monitors.

There are almost 2 times as many Mercedes dealers as there are Porsche dealers, which makes it much easier should you ever need service under the AMG GLE Coupe’s warranty.

J.D. Power and Associates’ 2022 Initial Quality Study of new car owners surveyed provide the statistics that show that Mercedes vehicles are better in initial quality than Porsche vehicles. With 11 fewer problems per 100 vehicles, JD Power ranks Mercedes higher than Porsche.

The AMG GLE Coupe has more powerful engines than the Cayenne Coupe:

On the EPA test cycle the AMG GLE Coupe gets better mileage than the Cayenne Coupe running its gasoline engine:

An engine control system that can shut down some of the engine’s cylinders helps improve the AMG GLE Coupe 63 S’ fuel efficiency. The Cayenne Coupe doesn’t offer a system that can shut down part of the engine.

The AMG GLE Coupe has 2.7 gallons more fuel capacity than the Cayenne Coupe E-Hybrid’s standard fuel tank (22.5 vs. 19.8 gallons), for longer range between fill-ups.

A nine-speed automatic is standard on the Mercedes AMG GLE Coupe, for better acceleration and lower engine speed on the highway. Only an eight-speed automatic is available for the Cayenne Coupe.

For better stopping power the AMG GLE Coupe’s standard front brake rotors are larger than those on the Cayenne Coupe:

In an emergency stopping situation, many drivers don’t press the brakes with enough force to stop the vehicle in the shortest distance. The AMG GLE Coupe has standard Brake Assist to detect emergency braking situations (by how hard and how quickly the brake pedal is pressed) and then automatically apply maximum braking immediately in order to help prevent a collision. The Cayenne Coupe doesn’t offer a brake assist feature.

For better traction and acceleration, the AMG GLE Coupe has larger standard rear tires than the Cayenne Coupe (315/40R21 vs. 305/40R20). The AMG GLE Coupe’s optional rear tires are larger than the largest rear tires available on the Cayenne Coupe (325/35R22 vs. 315/35R21).

For better ride, handling and brake cooling the AMG GLE Coupe has standard 21-inch wheels. Smaller 20-inch wheels are standard on the Cayenne Coupe.

The front and rear suspension of the AMG GLE Coupe uses air springs for a smoother, controlled ride than the Cayenne Coupe, which uses coil springs. Air springs maintain proper ride height and ride more smoothly.

The AMG GLE Coupe’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 Cayenne Coupe doesn’t offer drift compensation steering.

For a smoother ride and more stable handling, the AMG GLE Coupe’s wheelbase is 1.6 inches longer than on the Cayenne Coupe (115.6 inches vs. 114 inches).

For better handling and stability, the average track (width between the wheels) on the AMG GLE Coupe is .2 inches wider in the front and 1.5 inches wider in the rear than the average track on the Cayenne Coupe.

The design of the Mercedes AMG GLE Coupe amounts to more than styling. The AMG GLE Coupe has an aerodynamic coefficient of drag of .34 Cd. That is lower than the Cayenne Coupe (.34 to .35). A more efficient exterior helps keep the interior quieter and helps the AMG GLE Coupe get better fuel mileage.

The AMG GLE Coupe has 2.3 inches more front headroom, .2 inches more front shoulder room and 2 inches more rear shoulder room than the Cayenne Coupe.

The AMG GLE Coupe 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 Cayenne Coupe doesn’t offer a remote starting system.

The AMG GLE Coupe’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 Cayenne Coupe.

If the windows are left open on the AMG GLE Coupe the driver can close them all at the outside door handle or from a distance using the remote. On a hot day the driver can lower the windows from a distance using the keyless remote. The driver of the Cayenne Coupe can only operate the windows from inside the vehicle, with the ignition on.

The AMG GLE Coupe’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 Cayenne Coupe’s cruise control switches are unlit, making them difficult to find at night and operate safely.

Heated windshield washer fluid is optional on the AMG GLE Coupe to defrost the washer nozzles and quickly clear ice and frost from the windshield without scraping. The Cayenne Coupe doesn’t offer heated windshield washer fluid.

To shield the driver and front passenger’s vision over a larger portion of the windshield and side windows, the AMG GLE Coupe has standard extendable sun visors. The Cayenne Coupe doesn’t offer extendable visors.

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

The AMG GLE Coupe 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 Cayenne Coupe doesn’t offer a house-current electrical outlet.