Compare the2024 Porsche Cayenne CoupeVS 2024 BMW XM

For enhanced safety, the front seat shoulder belts of the Porsche Cayenne Coupe are height-adjustable to accommodate a wide variety of driver and passenger heights. A better fit can prevent injuries and the increased comfort also encourages passengers to buckle up. The BMW XM doesn’t offer height-adjustable seat belts.

A passive infrared night vision system optional on the Cayenne Coupe helps the driver to more easily detect people, animals or other objects in front of the vehicle at night. Using an infrared camera to detect heat, the system then displays the image on a monitor in the dashboard. The XM doesn’t offer a night vision system.

Both the Cayenne Coupe and the XM 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, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning and available around view monitors.

J.D. Power and Associates’ 2023 Initial Quality Study of new car owners surveyed provide the statistics that show that Porsche vehicles are better in initial quality than BMW vehicles. J.D. Power ranks Porsche above average in initial quality. With 25 more problems per 100 vehicles, BMW is rated lower.

J.D. Power and Associates’ 2022 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Porsche vehicles are more reliable than BMW vehicles. J.D. Power ranks Porsche above average in long-term dependability. With 30 more problems per 100 vehicles in the first three years of ownership, BMW is rated lower.

From surveys of all its subscribers, Consumer Reports’ January 2024 Auto Issue reports that Porsche vehicles are more reliable than BMW vehicles. Consumer Reports ranks Porsche 1 place higher in reliability than BMW.

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

The Cayenne Coupe’s standard fuel tank has 5.5 gallons more fuel capacity than the XM (23.7 vs. 18.2 gallons).

For better stopping power the Cayenne Coupe CCB’s front brake rotors are larger than those on the XM:

The Cayenne Coupe offers optional heat-treated ceramic brake rotors, which last ten to twenty times as long as conventional cast iron rotors, don’t rust, don’t fade during repeated high speed braking, and their lighter weight contribute to better braking, handling and acceleration. The XM doesn’t offer ceramic brake rotors.

The Cayenne Coupe Turbo has standard air brakes, which adjust the spoiler automatically during high-speed braking in order to shorten stopping distances. The XM doesn’t offer air brakes.

For better traction, the Cayenne Coupe’s optional front tires are larger than the largest tires available on the XM (F:285/45R21 & R:315/40R21 vs. F:275/35R23 & R:315/30R23).

The Cayenne Coupe has a standard automatic load leveling suspension to keep ride height level with a heavy load or when towing. The XM doesn’t offer a load leveling suspension.

For better maneuverability, the Cayenne Turbo GT’s turning circle is 3 feet tighter than the XM’s (38 feet vs. 41 feet). The Cayenne Coupe’s turning circle is 1 foot tighter than the XM’s (40 feet vs. 41 feet).

For greater off-road capability the Cayenne Turbo E-Hybrid Coupe has a greater minimum ground clearance than the XM (9.5 vs. 8.7 inches), allowing the Cayenne Coupe to travel over rougher terrain without being stopped or damaged.

The Porsche Cayenne Coupe may be more efficient, handle and accelerate better because it weighs about 400 to 1350 pounds less than the BMW XM.

The Cayenne Coupe is 7.2 inches shorter than the XM, making the Cayenne Coupe easier to handle, maneuver and park in tight spaces.

For enhanced passenger comfort on long trips the Cayenne Coupe’s rear seats recline. The XM’s rear seats don’t recline.

The Cayenne Coupe has a much larger cargo volume than the XM with its rear seat up (20.9 vs. 18.6 cubic feet).

The Cayenne Coupe’s standard folding rear seats are split to accommodate bulky cargo. The XM’s standard single piece folding rear seat is not as flexible; long cargo and a passenger can’t share the rear seat.

To make loading groceries and cargo easier when your hands are full, the Cayenne Coupe’s liftgate can be opened and closed just by kicking your foot under the back bumper, leaving your hands completely free. The XM doesn’t offer a hands-free gesture to open its liftgate, forcing you to put cargo down if your hands are full.

The Cayenne Coupe’s standard towing capacity is much higher than the XM’s (7700 vs. 5952 pounds).

The Cayenne Coupe has a much higher maximum payload capacity than the XM (1501 vs. 1043 lbs.).

J.D. Power and Associates surveys of service recipients show that Porsche service is better than BMW. J.D. Power ranks Porsche third in service department satisfaction. With a 13% lower rating, BMW is ranked 7th.

The Cayenne Coupe’s instruments include an oil pressure gauge and a temperature gauge - which could save your engine! Often ‘idiot lights’ don’t warn you until damage has been done. The XM does not have an oil pressure gauge.

Heated windshield washer nozzles are standard on the Cayenne Coupe to prevent washer fluid and nozzles from freezing and help continue to keep the windshield clear in sub-freezing temperatures. The XM doesn’t offer heated windshield washer nozzles.

To better shield the driver and front passenger’s vision, the Cayenne Coupe has standard dual-element sun visors that can block glare from two directions simultaneously. The XM doesn’t offer secondary sun visors.

Manual rear side window sunshades are available in the Cayenne Coupe to help block heat and glare for the rear passengers. The XM doesn’t offer rear side window sunshades.

Consumer Reports® recommends the Porsche Cayenne Coupe, based on reliability, safety and performance.

The Porsche Cayenne outsold the BMW XM by almost 9 to one during 2023.