Compare the2025 Buick Encore GXVS 2024 Mazda CX-50

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 CX-50 doesn’t offer a back seat reminder.

Both the Encore GX and the CX-50 have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, front 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, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning and available around view monitors.

The Encore GX’s corrosion warranty is 1 year longer than the CX-50’s (6 vs. 5 years).

There are almost 2 times as many Buick dealers as there are Mazda dealers, which makes it much easier should you ever need service under the Encore GX’s warranty.

To reliably power the ignition and other systems and to recharge the battery, the Encore GX has a 130-amp alternator. The CX-50’s standard 100-amp alternator isn’t as powerful.

J.D. Power and Associates’ 2024 Initial Quality Study of new car owners surveyed provide the statistics that show that Buick vehicles are better in initial quality than Mazda vehicles. J.D. Power ranks Buick above average in initial quality. With 68 more problems per 100 vehicles, Mazda is rated below average.

J.D. Power and Associates’ 2024 survey of the owners of three-year-old vehicles provides the statistics that show that Buick vehicles are more reliable than Mazda vehicles. J.D. Power ranks Buick third in reliability, above the industry average. With 36 more problems per 100 vehicles, Mazda is ranked 7th.

On the EPA test cycle the Encore GX gets better mileage than the CX-50:

Regenerative brakes improve the Encore GX’s fuel efficiency by converting inertia back into energy instead of wasting it. The CX-50 doesn’t offer a regenerative braking system.

Regardless of its engine, the Encore GX’s engine automatically turns off when the vehicle is stopped, saving fuel and reducing pollution. If the conditions warrant or the driver wishes, the system can be manually disabled at any time for the duration of a trip. Mazda only offers an automatic engine start/stop system on the CX-50 Turbo.

To lower fuel costs and make buying fuel easier, the Buick Encore GX uses regular unleaded gasoline. The CX-50 with the 2.5 turbo 4-cylinder engine requires premium for maximum efficiency, which can cost on average about 84.9 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 CX-50 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 Mazda CX-50 (5 to 7). This means the Encore GX produces up to 8 pounds less smog-producing pollutants than the CX-50 every 15,000 miles.

A nine-speed automatic is standard on the Buick Encore GX 1.3 turbo 3-cylinder AWD, for better acceleration and lower engine speed on the highway. Only a six-speed automatic is available for the CX-50.

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 CX-50 doesn’t offer a CVT.

The Encore GX stops shorter than the CX-50:

The Encore GX’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-50’s standard 65 series tires.

For better ride, handling and brake cooling the Encore GX has standard 18-inch wheels. Smaller 17-inch wheels are standard on the CX-50.

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 CX-50 doesn’t offer vehicle monitored tire inflation.

The Buick Encore GX may be more efficient, handle and accelerate better because it weighs about 650 to 700 pounds less than the Mazda CX-50.

The Encore GX is 1 foot, 2.6 inches shorter than the CX-50, 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 CX-50 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 CX-50 doesn’t offer active noise cancellation.

As tested by Car and Driver, the interior of the Encore GX AWD is quieter than the CX-50 2.5 Turbo:

To make loading groceries and cargo easier when your hands are full, the Encore GX Avenir’s liftgate can be opened and closed just by kicking your foot under the back bumper, leaving your hands completely free. The CX-50 doesn’t offer a hands-free gesture to open its liftgate, forcing you to put cargo down if your hands are full.

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 CX-50 can’t be towed flat on the ground.

J.D. Power and Associates surveys of service recipients show that Buick service is better than Mazda. J.D. Power ranks Buick third in service department satisfaction. With a 26% lower rating, Mazda is ranked 14th.

The Encore GX has a standard 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 CX-50 doesn’t offer a remote starting system.

The Encore GX Avenir’s standard easy entry system glides the driver’s seat back when the door is unlocked or the ignition is switched off, making it easier for the driver to get in and out. The CX-50 doesn’t offer an easy entry system.

The Encore GX’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 CX-50 does not have an oil pressure gauge.

The power windows standard on both the Encore GX and the CX-50 have locks to prevent small children from operating them. When the lock on the Encore GX is engaged the driver can still operate all of the windows, for instance to close one opened by a child. The CX-50 prevents the driver from operating the other windows just as it does the other passengers.

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 CX-50 doesn’t offer an exterior PIN entry system.

The Encore GX’s standard Keyless Access allow you to unlock the doors from any outside door handle, unlock the cargo door, and start the engine, all without removing the key from the pocket or purse. Advanced Keyless Entry and Start standard on the CX-50 doesn’t offer a sensor on the rear doors, so you’ll have to reach a front handle to unlock the rear door.

The Encore GX’s standard outside mirrors include heating elements to clear off the mirrors for better visibility. Mazda only offers heated mirrors on the CX-50 Preferred/Premium/Turbo.

The Encore GX Avenir has a 115-volt a/c outlet on the center console, allowing you to recharge a laptop or run small household appliances without special adapters that can break or get misplaced. The CX-50 doesn’t offer a house-current electrical outlet.

The Encore GX is available in both front-wheel drive and four-wheel drive configurations. The CX-50 doesn’t offer a two-wheel drive configuration.

Insurance will cost less for the Encore GX owner. The Complete Car Cost Guide estimates that insurance for the Encore GX will cost $245 to $2730 less than the CX-50 over a five-year period.

IntelliChoice estimates that five-year ownership costs (depreciation, financing, insurance, fuel, fees, repairs and maintenance) for the Buick Encore GX will be $2736 to $11102 less than for the Mazda CX-50.

The Buick Encore GX outsold the Mazda CX-50 by 44% during 2023.