Compare the2023 BMW X6 MVS 2023 Porsche Cayenne Coupe

The X6 M’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 X6 M has standard Active Head Restraints, which use a specially designed headrest to protect the driver and front passenger from whiplash. During a rear-end collision, the Active Head Restraints system moves the headrests forward to prevent neck and spine injuries. The Cayenne Coupe doesn’t offer a whiplash protection system.

Over 200 people are killed each year when backed over by motor vehicles. The X6 M has a standard Active Park Distance Control that uses rear sensors to monitor for objects to the rear and automatically applies the brakes to prevent a collision. The Cayenne Coupe doesn’t offer backup collision prevention brakes.

The X6 M’s standard lane departure warning system alerts a temporarily inattentive driver when the vehicle begins to leave its lane and gently nudges the vehicle back towards its lane. A lane departure warning system costs extra on the Cayenne Coupe.

The X6 M has a standard blind spot warning system that uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them and moves the vehicle back into its lane. 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 X6 M’s standard Cross Traffic Warning uses sensors in the rear to alert the driver to vehicles approaching from the side, helping the driver avoid collisions. The Cayenne Coupe doesn’t offer a rear cross-path warning system.

The X6 M’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 X6 M and the Cayenne Coupe have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, 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 and rearview cameras.

BMW pays for scheduled maintenance on the X6 M for 2 years and 26000 miles longer than Porsche pays for maintenance for the Cayenne Coupe (3/36,000 vs. 1/10,000).

There are over 80 percent more BMW dealers than there are Porsche dealers, which makes it much easier should you ever need service under the X6 M’s warranty.

J.D. Power and Associates’ 2022 Initial Quality Study of new car owners surveyed provide the statistics that show that BMW vehicles are better in initial quality than Porsche vehicles. J.D. Power ranks BMW above average in initial quality. With 35 more problems per 100 vehicles, Porsche is rated below average.

The X6 M has more powerful engines than the Cayenne Coupe:

The X6 M has 2.1 gallons more fuel capacity than the Cayenne Coupe E-Hybrid’s standard fuel tank (21.9 vs. 19.8 gallons), for longer range between fill-ups.

For better stopping power the X6 M’s standard 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 X6 M has a standard Brake Assistant 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, the X6 M has larger tires than the Cayenne Coupe (F:295/35R21 & R:315/35R21 vs. F:275/45R20 & R:305/40R20). The X6 M’s front tires are larger than the largest tires available on the Cayenne Coupe (F:295/35R21 & R:315/35R21 vs. F:285/40R21 & R:315/35R21).

The X6 M’s standard tires provide better handling because they have a lower 35 series profile (height to width ratio) that provides a stiffer sidewall than the Cayenne Coupe’s standard 45 series front and 40 series rear tires.

For better ride, handling and brake cooling the X6 M has standard 21-inch wheels. Smaller 20-inch wheels are standard on the Cayenne Coupe.

The rear suspension of the X6 M 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.

For a smoother ride and more stable handling, the X6 M’s wheelbase is 3 inches longer than on the Cayenne Coupe (117 inches vs. 114 inches).

The X6 M’s front to rear weight distribution is more even (51.4% to 48.6%) than the Cayenne Coupe’s (55.9% to 44.1%). This gives the X6 M more stable handling and braking.

For greater off-road capability the X6 M has a greater minimum ground clearance than the Cayenne Coupe (8.3 vs. 8.2 inches), allowing the X6 M to travel over rougher terrain without being stopped or damaged.

The X6 M has 1.9 inches more front headroom, .9 inches more front shoulder room and 1.2 inches more rear shoulder room than the Cayenne Coupe.

The X6 M has a much larger cargo volume with its rear seat up than the Cayenne Coupe with its rear seat up (27.4 vs. 22 cubic feet). The X6 M has a much larger cargo volume with its rear seat folded than the Cayenne Coupe with its rear seat folded (59.6 vs. 54.3 cubic feet).

Pulling a handle automatically lowers the X6 M’s rear seats, to make changing between passengers and cargo easier. The Cayenne Coupe doesn’t offer automatic folding seats.

The X6 M offers a 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 X6 M’s standard easy entry system raises the steering wheel, 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 X6 M 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 X6 M’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 nozzles are standard on the X6 M to prevent washer fluid and nozzles from freezing and help continue to keep the windshield clear in sub-freezing temperatures. The Cayenne Coupe doesn’t offer heated windshield washer nozzles.

To shield the driver and front passenger’s vision over a larger portion of the windshield and side windows, the X6 M has standard extendable sun visors. The Cayenne Coupe doesn’t offer extendable visors.

The X6 M 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 costs extra on the Cayenne Coupe.

To quickly and conveniently keep personal devices charged without cables tangling and wearing out, the BMW X6 M has a standard wireless phone charging system (Qi) in the center console. Wireless charging costs extra on the Cayenne Coupe.