Compare the2024 Buick Encore GXVS 2023 Mercedes GLC Coupe

In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the Encore GX are reminded to check the back seat if they opened the rear door before starting out. The GLC Coupe doesn’t offer a back seat reminder.

The Buick Encore GX has standard driver and front passenger side knee airbags mounted low on the dashboard. These airbags helps prevent the driver and front passenger from sliding under their seatbelts or the main frontal airbags; this keeps them better positioned during a collision for maximum protection. Knee airbags also help keep the legs from striking the dashboard, preventing knee and leg injuries in the case of a serious frontal collision. The GLC Coupe doesn’t offer a front passenger side knee airbag.

The Encore GX’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 GLC Coupe.

Both the Encore GX and the GLC Coupe 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, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, rearview cameras, rear cross-path warning, blind spot warning systems, and available around view monitors.

For its top level performance in IIHS driver and passenger-side small overlap frontal, moderate overlap frontal, side impact, roof strength and head restraint tests, its standard vehicle-to-vehicle front crash prevention system, its standard vehicle-to-pedestrian front crash prevention system, and its available headlight’s “Acceptable” rating, the Insurance Institute for Highway Safety grants the Encore GX the rating of “Top Safety Pick” for 2022, a rating granted to only 176 vehicles tested by the IIHS. The GLC Coupe has not been tested, yet.

Buick’s powertrain warranty covers the Encore GX 1 year and 10,000 miles longer than Mercedes covers the GLC Coupe. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 5 years or 60,000 miles. Coverage on the GLC Coupe ends after only 4 years or 50,000 miles.

The Encore GX’s corrosion warranty is 1 year longer than the GLC Coupe’s (6 vs. 5 years).

There are over 5 times as many Buick dealers as there are Mercedes dealers, which makes it much easier should you ever need service under the Encore GX’s warranty.

A reliable vehicle saves its owner time, money and trouble. Nobody wants to be stranded or have to be without a vehicle while it’s being repaired. Consumer Reports rates the Encore GX’s reliability 25 points higher than the GLC Coupe.

J.D. Power and Associates rated the Encore GX first among small SUVs in their 2023 Initial Quality Study. The GLC Coupe isn’t in the top three in its category.

J.D. Power and Associates’ 2023 Initial Quality Study of new car owners surveyed provide the statistics that show that Buick vehicles are better in initial quality than Mercedes vehicles. J.D. Power ranks Buick fourth in initial quality, above the industry average. With 39 more problems per 100 vehicles, Mercedes is ranked 23rd, below the industry average.

J.D. Power and Associates’ 2022 survey of the owners of three-year-old vehicles provides the statistics that show that Buick vehicles are more reliable than Mercedes vehicles. J.D. Power ranks Buick second in reliability, above the industry average. With 48 more problems per 100 vehicles, Mercedes is ranked 18th.

From surveys of all its subscribers, Consumer Reports’ January 2023 Auto Issue reports that Buick vehicles are more reliable than Mercedes vehicles. Consumer Reports ranks Buick 13 places higher in reliability than Mercedes.

On the EPA test cycle the Encore GX gets better mileage than the GLC Coupe:

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

To lower fuel costs and make buying fuel easier, the Buick Encore GX uses regular unleaded gasoline. The GLC Coupe requires premium, which can cost on average about 82.8 cents more per gallon.

The Encore GX has a standard cap-less fueling system. The fuel filler is automatically opened when the fuel nozzle is inserted and automatically closed when it’s removed. This eliminates the need to unscrew and replace the cap and it reduces fuel evaporation, which causes pollution. The GLC Coupe doesn’t offer a cap-less fueling system.

In its Green Vehicle Guide, the U.S. Environmental Protection Agency (EPA) rates the Buick Encore GX higher (7 out of 10) than the Mercedes GLC Coupe (6). This means the Encore GX produces up to 1.1 pounds less smog-producing pollutants than the GLC Coupe every 15,000 miles.

The Encore GX has a standard continuously variable transmission (CVT). With no “steps” between gears, it can keep the engine at the most efficient speed for fuel economy, or keep it at its peak horsepower indefinitely for maximum acceleration. The GLC Coupe doesn’t offer a CVT.

The Encore GX stops much shorter than the GLC Coupe:

The Encore GX has a standard easy tire fill system. When inflating the tires, the vehicle’s integrated tire pressure sensors keep track of the pressure as the tires fill and tell the driver when the tires are inflated to the proper pressure. The GLC Coupe doesn’t offer vehicle monitored tire inflation.

The Encore GX AWD handles at .81 G’s, while the GLC 300 Coupe pulls only .79 G’s of cornering force in a Motor Trend skidpad test.

For better maneuverability, the Encore GX’s turning circle is 1.8 feet tighter than the GLC 300 Coupe’s (36.9 feet vs. 38.7 feet).

The Buick Encore GX may be more efficient, handle and accelerate better because it weighs about 700 to 950 pounds less than the Mercedes GLC Coupe.

The Encore GX is 12.1 inches shorter than the GLC Coupe, making the Encore GX easier to handle, maneuver and park in tight spaces.

The front grille of the Encore GX uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The GLC Coupe doesn’t offer active grille shutters.

The Encore GX uses computer-generated active noise cancellation to help remove annoying noise and vibration from the passenger compartment, especially at low frequencies. The GLC Coupe doesn’t offer active noise cancellation.

The Encore GX has .8 inches more front headroom and .1 inches more front legroom than the GLC Coupe.

The Encore GX has a much larger cargo volume with its rear seat up than the GLC Coupe with its rear seat up (23.5 vs. 17.6 cubic feet). The Encore GX has a much larger cargo volume with its rear seat folded than the GLC Coupe with its rear seat folded (50.2 vs. 49.4 cubic feet).

The Encore GX AWD can be flat towed on all four wheels (dinghy towed), allowing recreational vehicle owners to bring it with them on the road. When they reach their destination, the Encore GX can be unhitched and driven around locally. The GLC Coupe can’t be towed flat on the ground.

J.D. Power and Associates surveys of service recipients show that Buick service is better than Mercedes. J.D. Power ranks Buick fifth in service department satisfaction. With a 23% lower rating, Mercedes is ranked 18th.

In case you lock your keys in your vehicle, or don’t have them with you, you can let yourself in using the Encore GX’s available exterior PIN entry system. The GLC Coupe doesn’t offer an exterior PIN entry system, and its Mercedes-Benz Emergency Call can’t unlock the doors if the vehicle doesn’t have cell phone reception or the driver can’t contact the service.

To improve rear visibility by keeping the rear window clear, the Encore GX has a standard rear wiper. The GLC Coupe doesn’t offer a rear wiper.

The Encore GX is available in both front-wheel drive and four-wheel drive configurations. The GLC Coupe doesn’t offer a two-wheel drive configuration.

Consumer Reports® recommends the Buick Encore GX, based on reliability, safety and performance.