Compare 2026 BMW X3 vs 2026 Mercedes-Benz GLC
| 2026 BMW X3 | 2026 Mercedes-Benz GLC |
| All-Wheel Drive | |
| Standard | Optional |
| MPG (City/Highway) | |
| 27/33 * | 25/32 |
| Max Cargo Space | |
| 67.1 cubic feet | 56.3 cubic feet |
| Standard Towing Capacity | |
| 4,001 lbs ** | 3,500 lbs |
2026 BMW X3 vs 2026 Mercedes-Benz GLC
Serving Greenwich, CT
The brilliantly designed BMW X3 is a coveted compact luxury crossover SUV. In 2026, this two-row vehicle will be unchanged from its 2025 version. The Mercedes-Benz GLC is another top option in the compact luxury crossover SUV market, and it will also be unchanged in 2026. A closer look at the X3 and the GLC will reveal the best option for your expectations and needs.
Performance
There are two trim levels available for the 2026 BMW X3, each with its own powertrain. The first trim level receives 255 horsepower from a turbo 2.0-liter four-cylinder engine. The top trim level pulls 393 horsepower from a turbocharged 3.0-liter V6 unit. These engines are both linked to an eight-speed auto transmission and come with all-wheel drive.
The 2026 Mercedes-Benz GLC, on the other hand, is available with your choice of three powertrains. The turbo 2.0-liter, four-cylinder engine in the base trim level gives you 255 horsepower. A plug-in hybrid powertrain is also offered, and it provides you with 313 total horsepower. For a significant premium, the high-performance four-cylinder engine yields 416 horsepower. Rear-wheel drive is standard for the first powertrain, and all-wheel drive is standard for the other two options.
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Sharp front-end design elements define the remarkable style of the 2026 BMW X3. These include a pair of curved LED elements in the headlights and L-shaped air vents flanking the lower fascia. The grille, which is outlined in chrome trim, has an edgy variation of BMW’s classic shape. The sides have an angled definition and defined back haunches.
The GLC’s design is toned down. It displays a wide grille with a stardust mesh pattern. The slightly angled headlights have an upper LED accent bar, and the triangular air vents are mounted at an angle. The sides have muted, horizontal definition.
Features
The X3 is well-appointed with premium features, including an interior camera, a Harman Kardon audio system with surround sound, hands-free driving, adaptive cruise control, automated parking assistance, a panoramic sunroof, a wireless charging pad, heated front seats, a 14.9-inch touch display screen, a navigation system, and many other features.
The GLC’s base trim level offers an 11.9-inch touch display screen, a wireless charging pad, synthetic leather upholstery, a dual-zone auto climate control system, forward collision mitigation, automated parking, and a few additional features.
Take a Test Drive at BMW of Greenwich
Our goal at BMW of Greenwich is to support our customers with their model research fully. We want you to drive home in a new SUV that is perfectly suited to your expectations. Visit us today to test drive the 2026 X3.
Images are for illustration purposes only.
* EPA-estimated figures are for comparison purposes only. Your actual mileage will vary, depending on speed, driving habits, trip length and driving conditions; actual mileage may be lower. Note for MPGe: All data are provisional and subject to official confirmation. The provisional power consumption figures have been calculated based on the ECE test cycle.
** When equipped with factory installed trailer hitch. For complete vehicle and towing specifications, please refer to the Owner’s Manual. When towing please ensure to always use appropriately rated equipment and trailer with appropriate braking. Read Owner’s Manual before towing. In some states, aftermarket trailer brakes are required. See dealer for details.