Mercedes-Benz of Beaverton

Compare the2026 Mercedes GLC Coupe VS 2026 Mazda CX-5

2026 Mazda CX-52026 Mercedes GLC Coupe

Safety

The GLC Coupe’s pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The CX-5 doesn’t offer pre-crash pretensioners.

The 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 CX-5 doesn’t offer front seat center airbags.

The GLC Coupe has standard NECK-PRO front head restraints, which use a specially designed headrest to protect the driver and front passenger from whiplash. During a rear-end collision, the NECK-PRO front head restraints system moves the headrests forward to prevent neck and spine injuries. The CX-5 doesn’t offer a whiplash protection system.

Earlier warning of stopped traffic, traffic signals, dangerous road conditions, weather, or accidents, can keep driver's safer and prevent crashes. The GLC Coupe has Car-to-X Communication, a system that seamlessly communicates important warnings to the driver about impending danger, if they're available. The CX-5 doesn’t offer a system that can receive automated systems from infrastructure or other vehicles.

Both the GLC Coupe and the CX-5 have standard driver and passenger frontal airbags, front side-impact airbags, driver knee 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, daytime running lights, blind spot warning systems, rearview cameras, rear cross-path warning, driver alert monitors and available lane departure warning systems.

The Mercedes GLC Coupe weighs 454 pounds more than the Mazda CX-5. The NHTSA advises that heavier vehicles are much safer in collisions than their significantly lighter counterparts.

Warranty

The GLC Coupe comes with a full 4-year/50,000-mile basic warranty, which covers the entire truck and includes 24-hour roadside assistance. The CX-5’s 3-year/36,000-mile basic warranty expires 1 year or 14,000 miles sooner.

Reliability

To reliably power the ignition and other systems and to recharge the battery, the GLC Coupe has a standard 150-amp alternator. The CX-5’s 100-amp alternator isn’t as powerful.

J.D. Power and Associates rated the GLC Coupe first among compact premium suvs in their 2025 Initial Quality Study. The CX-5 isn’t in the top three in its category.

J.D. Power and Associates’ 2025 Initial Quality Study of new car owners surveyed provide the statistics that show that Mercedes vehicles are better in initial quality than Mazda vehicles. With 15 fewer problems per 100 vehicles, JD Power ranks Mercedes higher than Mazda.

Engine

The GLC Coupe’s 2.0 turbo 4-cylinder hybrid produces 68 more horsepower (255 vs. 187) and 109 lbs.-ft. more torque (295 vs. 186) than the CX-5’s 2.5 DOHC 4-cylinder.

Fuel Economy and Range

Regenerative brakes improve the GLC Coupe’s fuel efficiency by converting inertia back into energy instead of wasting it. The CX-5 doesn’t offer a regenerative braking system.

The GLC Coupe has 1.1 gallons more fuel capacity than the CX-5 (16.4 vs. 15.3 gallons), for longer range between fill-ups.

Transmission

A nine-speed automatic is standard on the Mercedes GLC Coupe, for better acceleration and lower engine speed on the highway. Only a six-speed automatic is available for the CX-5.

Brakes and Stopping

For better stopping power the GLC Coupe’s brake rotors are larger than those on the CX-5:

GLC Coupe

CX-5

Front Rotors

13.5 inches

12.9 inches

Rear Rotors

12.6 inches

11.8 inches

The GLC Coupe’s standard front and rear disc brakes are vented to help dissipate heat for shorter stops with less fading. The rear discs on the CX-5 are solid, not vented.

Tires and Wheels

For better traction, the GLC Coupe has larger standard tires than the CX-5 (235/55R19 vs. 225/65R17). The GLC Coupe’s optional tires are larger than the largest tires available on the CX-5 (F:255/45R20 & R:285/40R20 vs. 225/65R17).

The GLC Coupe’s standard tires provide better handling because they have a lower 55 series profile (height to width ratio) that provides a stiffer sidewall than the CX-5’s standard 65 series tires. The GLC Coupe’s optional 255/45R20 front and 285/40R20 rear tires have a lower 45 series front and 40 series rear profile than the CX-5 Preferred/Premium’s 55 series tires.

For better ride, handling and brake cooling the GLC Coupe has standard 19-inch wheels. Smaller 17-inch wheels are standard on the CX-5. The GLC Coupe’s optional 20-inch wheels are larger than the 19-inch wheels on the CX-5 Preferred/Premium.

Suspension and Handling

The GLC Coupe has standard front and rear gas-charged shocks for better control over choppy roads. The CX-5’s suspension doesn’t offer gas-charged shocks.

The 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 CX-5 doesn’t offer drift compensation steering.

For a smoother ride and more stable handling, the GLC Coupe’s wheelbase is 3 inches longer than on the CX-5 (113.7 inches vs. 110.7 inches).

Cargo Capacity

A standard locking glovebox (which can’t be accessed with the valet key) keeps your small valuables safer in the GLC Coupe. The CX-5 doesn’t offer locking storage for small valuables.

Towing

The GLC Coupe’s standard towing capacity is much higher than the CX-5’s (3500 vs. 1500 pounds).

Optional Trailer Stability Assist on the 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 CX-5 doesn’t offer electronic trailer sway control.

Servicing Ease

The GLC Coupe uses gas struts to support the hood for easier service access. The CX-5 uses a prop rod to support its heavy hood. It takes two hands to open the hood and set the prop rod, the prop rod gets in the way during maintenance and service, and the prop rod could be knocked out, causing the heavy hood to fall on the person maintaining or servicing the car.

The engine in the GLC Coupe is mounted longitudinally (North-South), instead of sideways, as in the CX-5. This makes it easier to service and maintain, because the accessory belts are in front.

Ergonomics

Unlike the driver-only memory seat and mirrors in the CX-5 Preferred/Premium, the GLC Coupe has standard driver and passenger memory, so that when drivers switch, the memory setting adjusts the driver’s seat, steering wheel position and outside mirror angle and the front passenger seat also adjusts to the new passenger’s preset preferences.

The power windows standard on both the GLC Coupe and the CX-5 have locks to prevent small children from operating them. When the lock on the GLC Coupe is engaged the driver can still operate all of the windows, for instance to close one opened by a child. The CX-5 prevents the driver from operating the other windows just as it does the other passengers.

The GLC Coupe’s standard Keyless-Go allow you to unlock the doors from any outside door handle, open the cargo door, and start the engine, all without removing the key from pocket or purse. Pushbutton Start standard on the CX-5 only offers hands-free access for the ignition, none to unlock the vehicle.

The GLC 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 CX-5’s power mirror switches are unlit, making them difficult to find at night and operate safely.

Heated windshield washer fluid is standard on the GLC Coupe to defrost the washer nozzles and quickly clear ice and frost from the windshield without scraping. The CX-5 doesn’t offer heated windshield washer fluid.

The GLC Coupe’s standard outside mirrors include heating elements to clear off the mirrors for better visibility. Mazda only offers heated mirrors on the CX-5 Select/Preferred/Premium.

The GLC Coupe’s standard rear and side view mirrors have an automatic dimming feature. These mirrors can be set to automatically darken quickly when headlights shine on them, keeping following vehicles from blinding or distracting the driver. The CX-5 offers an automatic rear view mirror, but its side mirrors don’t dim.

The Mercedes GLC Coupe has power-folding mirrors that offer unparalleled convenience while maneuvering in tight places or parked. With the mirrors folded it’s easier to walk past and help prevent parking damage. The mirrors can be quickly unfolded when the driver is ready to leave. Power folding mirrors are only offered on the CX-5 Select/Preferred/Premium.

Both the GLC Coupe and the CX-5 offer rear vents. For greater rear passenger comfort, the GLC Coupe has standard rear air conditioning vents to keep rear occupants cool in summer or warm in winter. The CX-5 doesn’t offer rear air conditioning vents, only heat vents.

The Mercedes GLC Coupe has a standard Homelink wireless remote control system for garage door operation and device management, conveniently located on the rear view mirror. Homelink® eliminates the need for separate garage door openers and associated risks of losing, breaking, or having dead batteries. Homelink® is only available on the CX-5 Preferred/Premium.

Compared to traditional radio, the Mercedes GLC Coupe’s standard SiriusXM satellite radio provides an unmatched listening experience. Its extensive coverage guarantees consistent, crystal-clear reception across the continental U.S., and access to over 100 channels dedicated to a multitude of genres, including music, news, sports, talk shows, and comedy, many with only limited commercial breaks. Satellite radio is only offered on the CX-5 Premium.

To quickly and conveniently keep personal devices charged without cables tangling and wearing out, the Mercedes GLC has a standard wireless phone charging system (Qi) in the center console. Only the CX-5 Select/Preferred/Premium offers wireless charging.

The GLC Coupe’s Active Parking Assist can parallel park or back into a parking spot by itself, starting, stopping and changing direction automatically. The CX-5 doesn’t offer an automated parking system.

Recommendations

Motor Trend selected the GLC as their 2017 Sport Utility of the Year. The CX-5 has never been chosen.