2026 Mercedes-Benz GLC Vs. BMW X3

2026 Mercedes-Benz GLC SUV exterior blue front

2026 Mercedes-Benz GLC SUV	Vs.	2026 BMW X3
5	Number of Trim Levels	2
5	Seating Capacity	5
671 hp	Maximum Available Horsepower	393 hp
3.5 seconds*	Fastest Available 0–60 Time	4.4 seconds
Yes	PHEV Models Available?	No
Standard	MBUX Technology?	Not available

The luxury compact SUV segment is one of the most competitive in the automotive world, and two models consistently rise to the top: the Mercedes-Benz GLC and the BMW X3. Both deliver refined performance, upscale cabins, and the advanced technology that Ballantyne drivers expect from a premium crossover. However, when you examine the details side by side, the 2026 Mercedes-Benz GLC stands out for its broader powertrain lineup, a more spacious interior, and a suite of standard features that elevate every drive in Matthews. Read on as our team at Mercedes-Benz of South Charlotte breaks down the key differences in this 2026 Mercedes-Benz GLC vs. BMW X3 comparison.

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2026 Mercedes-Benz GLC Vs. BMW X3: Specs

Both the GLC and X3 are equipped with a 2.0L turbocharged four-cylinder as the base engine, delivering comparable power and torque. With that said, the GLC lineup includes a wider range of engine options, two performance-enhanced AMG® trims, and a plug-in hybrid iteration, none of which are offered in the X3 lineup. Power-related Mercedes-Benz GLC vs. BMW X3 specs range from 255 hp on the base SUV model to 671 hp on the Mercedes-AMG® GLC 63 S E PERFORMANCE SUV, with the base X3 generating 255 hp and the X3 M50 xDrive producing 393 hp. Overall, the Mercedes-Benz offers a spectrum of performance—efficient commuting in Waxhaw, off-road confidence, and bold, racing-inspired power—giving you more options for tailoring your next SUV to your exact driving needs.

2026 Mercedes-Benz GLC Vs. BMW X3: Features

New Mercedes-Benz vehicles are industry leaders in automotive luxury, so it is not surprising that the GLC SUV also outshines the X3 in this regard. Here are just a few of the GLC amenities that will take your Fort Mill, SC driving experience to new heights of comfort and convenience:

The cabin integrates premium materials like leather or high-quality upholstery, wood or metal trim, and ambient lighting.
Infotainment is handled by the standard MBUX system, which features a large 11.9-inch touchscreen and a 12.3-inch digital instrument cluster, with intuitive controls, voice control functionality, and a modern interface.
Standard and available comfort features across many trims include heated, power-adjustable front seats, a heated steering wheel, a power liftgate, and other appointments that lend an ultra-luxe feel without compromising utility.
The GLC has more generous passenger space, particularly in legroom and headroom, than the X3.

Test-Drive The Mercedes-Benz GLC In Pineville

While the BMW X3 remains a strong entry in the luxury compact SUV class, the 2026 Mercedes-Benz GLC pulls ahead where it counts. From a wider selection of powertrains to a more spacious, tech-forward cabin, the GLC delivers a more well-rounded ownership experience for Waxhaw drivers. Ready to see the difference for yourself? Contact us today to schedule your test drive.

Disclaimer:

*Stated rates of acceleration are estimated based upon manufacturer’s track results and may vary depending on model, environmental and road surface conditions, driving style, elevation and vehicle load.</p>

2025 Mercedes-Benz GLC vs. BMW X3

2025 Mercedes-Benz GLC Driving

2025 Mercedes-Benz GLC	vs	2025 BMW X3
Five	Seating Capacity	Five
Available	PHEV Model	Not Available
255 hp	Horsepower	255 hp
295 lb-ft of torque	Torque	295 lb-ft of torque
Nine-speed automatic transmission	Transmission	Eight-speed automatic transmission
24 city / 32 highway mpg	Fuel Economy	27 city / 33 highway mpg
40.7 / 37.4 inches	Front/Rear Legroom	40.2 / 36.3 inches

If you want to elevate every drive around Pineville, two SUVs to think about are the Mercedes-Benz GLC vs. BMW X3. Both offer outstanding power and fuel economy. However, we think the Mercedes-Benz GLC comes out on top when looking at these models near Ballantyne. Compare the Mercedes-Benz GLC vs. BMW X3 specs in our guide below.

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Mercedes-Benz GLC vs. BMW X3 Specs for the Engines

When debating the Mercedes-Benz GLC vs. BMW X3 specs, you will notice some similarities. Both models have a 2.0L inline-4 engine. However, the power and output are notably higher with the Mercedes-Benz SUV. The Mercedes-Benz GLC also offers a transmission with more gears (nine versus eight), for a better driving experience in Waxhaw and beyond.

Compare the specs of the Mercedes-Benz GLC vs. BMW X3 here:

Mercedes-Benz GLC 300 Engine Specs

2.0L Inline-4 turbo with mild hybrid drive
0-60 mph in 6.2 seconds*
255 hp @ 5,800 rpm
295 lb-ft of torque @ 2,000-3,200 rpm

BMW X3 sDrive30i Engine Specs

2.0L inline-4 twin-turbo engine
6-second 0-60 mph time
255 hp
295 lb-ft of torque

If you want to commute to work without using a drop of gasoline, consider the 2025 Mercedes-Benz GLC 350e 4MATIC® SUV as a plug-in hybrid model.

Mercedes-Benz GLC vs. BMW X3: Interior Dimensions

The next part of the Mercedes-Benz GLC vs. X3 debate is the interior dimensions. You will find more legroom and headroom in the Mercedes-Benz GLC, giving your passengers more room to stretch out on longer drives in Fort Mill, SC.

Compare the Mercedes-Benz GLC vs. X3 interior dimensions here:

Mercedes-Benz GLC Interior Dimensions

Seating Capacity: 5 Passengers
Headroom (Front/Rear): 41.3 / 39.7 inches
Legroom (Front/Rear): 40.7 / 37.4 inches
Shoulder room (Front/Rear): 57.3 / 56.6 inches
Cargo Capacity: 21.9 to 56.3 cubic feet

BMW X3 Interior Dimensions

Seating Capacity: 5 passengers
Headroom (Front/Rear): 40.5 inches / 38.2 inches
Shoulder Room (Front/Rear):57.9 inches / 55.7 inches
Legroom (Front/Rear): 40.2 inches / 36.3 inches
Cargo Space (Behind Rear/Front Rows): 31.5 cubic feet / 67.1 cubic feet

Mercedes-Benz GLC vs. X3: Safety

When comparing the Mercedes-Benz GLC vs. X3 safety features, both have outstanding technology, including pre-collision systems and emergency call services. However, the Mercedes-Benz GLC includes a few features that the X3 lacks.

See the top Mercedes-Benz GLC safety features here:

Crosswind Assist – Are strong winds blowing? This feature will help you stay on course, even when you’re hit by sudden high winds.
PRESAFE® Sound – Another step in pre-collision, this Mercedes-Benz feature can protect your hearing before a crash. It emits a “pink noise” to trigger a protective reaction in the inner ear to help save your hearing in case of a loud collision.
Rear seatbelt pretensioners – While both SUVs have front seat belt pretensioners, only the Mercedes-Benz GLC includes them for the rear outboard seats as well, making your drives safer.

Test-Drive the Mercedes-Benz GLC for Sale at Mercedes-Benz of South Charlotte

Ready to see the Mercedes-Benz GLC in person? Contact us online, call (704) 412-9078, or schedule a test drive with our team. In the meantime, connect with our finance center to begin the car-buying process.

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