Compare the2025 Mercedes AMG GLC CoupeVS 2025 BMW X6 M

For enhanced safety, the front and rear seat shoulder belts of the Mercedes AMG GLC Coupe have pretensioners to tighten the seatbelts and eliminate dangerous slack in the event of a collision and force limiters to limit the pressure the belts will exert on the passengers. The BMW X6 M doesn’t offer pretensioners for its rear seat belts.

For enhanced safety, the front seat shoulder belts of the Mercedes AMG GLC 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 X6 M doesn’t offer height-adjustable seat belts.

The AMG GLC Coupe 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 X6 M doesn’t offer front seat center airbags.

Earlier warning of stopped traffic, traffic signals, dangerous road conditions, weather, or accidents, can keep driver's safer and prevent crashes. The AMG GLC Coupe has Car-to-X, a system that seamlessly communicates important warnings to the driver about impending danger, if they're available. The X6 M doesn’t offer a system that can receive automated systems from other vehicles.

Both the AMG GLC Coupe and X6 M have rear cross-traffic warning, but the AMG GLC Coupe has Active Brake Assist (automatically applies the brakes) to better prevent a collision when backing near traffic. The X6 M’s Cross Traffic Warning doesn’t automatically brake.

Both the AMG GLC Coupe and the X6 M have standard driver and passenger frontal airbags, front side-impact airbags, driver 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, blind spot warning systems, around view monitors, rear cross-path warning, driver alert monitors and available lane departure warning systems.

The Mercedes AMG GLC Coupe has achieved the Insurance Institute for Highway Safety’s (IIHS) highest rating of “Top Safety Pick Plus” for the 2025 model year. This distinction is based on its exceptional performance in IIHS’ rigorous battery of safety tests. Specifically, it earned a “Good” rating in the latest, more stringent moderate overlap front crash test, a “Good” result in the updated side impact test, and an “Acceptable” to “Good” score in the revised pedestrian crash prevention test. The X6 M has not yet been fully evaluated by the IIHS for 2025.

There are over 9 percent more Mercedes dealers than there are BMW dealers, which makes it easier should you ever need service under the AMG GLC Coupe’s warranty.

The AMG GLC 63 S E Coupe’s standard 2.0 turbo 4-cylinder hybrid produces 54 more horsepower (671 vs. 617) and 199 lbs.-ft. more torque (752 vs. 553) than the X6 M’s 4.4 turbo V8 hybrid.

On the EPA test cycle the AMG GLC 63 S E Coupe running on electricity gets better mileage than the X6 M (36 city/26 hwy MPGe vs. 13 city/18 hwy).

On the EPA test cycle the AMG GLC 43 Coupe 2.0 turbo 4-cylinder Hybrid running its gasoline engine gets better fuel mileage than the X6 M (18 city/24 hwy vs. 13 city/18 hwy).

A nine-speed automatic is standard on the Mercedes AMG GLC Coupe, for better acceleration and lower engine speed on the highway. Only an eight-speed automatic is available for the X6 M.

For better stopping power the AMG GLC 63 S E Coupe CCB’s front brake rotors are larger than those on the X6 M:

The AMG GLC Coupe 63 S E Performance 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 X6 M doesn’t offer ceramic brake rotors.

Changing a flat tire near traffic can be dangerous and inconvenient. The run-flat tires available on the AMG GLC Coupe can be driven up to 50 miles without any air pressure, allowing you to drive to a service station for a repair. The X6 M doesn’t offer run-flat tires.

The AMG GLC 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 X6 M doesn’t offer drift compensation steering.

For better maneuverability, the AMG GLC Coupe’s turning circle is 1.3 feet tighter than the X6 M’s (40.7 feet vs. 42 feet).

The Mercedes AMG GLC Coupe may be more efficient, handle and accelerate better because it weighs about 350 to 900 pounds less than the BMW X6 M.

The AMG GLC Coupe is 6.1 inches shorter than the X6 M, making the AMG GLC Coupe easier to handle, maneuver and park in tight spaces.

The AMG GLC Coupe has .4 inches more front legroom, .8 inches more rear headroom and 1.5 inches more rear legroom than the X6 M.

For enhanced passenger comfort on long trips the AMG GLC Coupe’s rear seats recline. The X6 M’s rear seats don’t recline.

The AMG GLC Coupe’s liftgate lifts up in one piece, completely out of the way of loading and unloading, while sheltering the cargo loading area. The X6 M’s tailgate’s top part raises up, but the bottom part lowers, getting in the way of loading and making an uneven surface for sliding cargo.

The AMG GLC Coupe has a 3500 lbs. towing capacity. The X6 M has no towing capacity.

Optional Trailer Stability Assist on the AMG GLC Coupe uses the Electronic Stability Program sensors to detect trailer sway, then uses individual brakes to counteract any swaying and help keep the tow vehicle and trailer steady. The X6 M doesn’t offer electronic trailer sway control.

Heated windshield washer fluid is standard on the AMG GLC Coupe to defrost the washer nozzles and quickly clear ice and frost from the windshield without scraping. The X6 M doesn’t offer heated windshield washer fluid.

The Insurance Institute for Highway Safety (IIHS) conducts detailed tests on headlights for their range both straight ahead and in curves and to be certain they don’t exceed acceptable amounts of glare to oncoming drivers. The AMG GLC Coupe’s headlights were rated “Good” by the IIHS, while the X6 M’s headlights are rated “Acceptable.”

The Mercedes GLC outsold the BMW X6 by over seven to one during 2024.