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Home / New Mercedes-benz, smart Models / 2021 Mercedes-Benz GLB vs. 2021 BMW X3

2021 Mercedes-Benz GLB vs. 2021 BMW X3 

The 2021 Mercedes-Benz GLB and the 2021 BMW X3 are luxury crossovers with many similarities and a few key differences. The Mercedes-Benz GLB may have better off-road abilities, but the BMW X3 is more efficient. This Mercedes-Benz of Gilbert research page compares the 2021 Mercedes-Benz GLB vs. the 2021 BMW X3. The considerations from price to value and technical specs to comfort will decide which crossover is right for you.

View Our New Mercedes-Benz GLB Inventory
2021 Mercedes-Benz GLB vs. 2021 BMW X3

2021 Mercedes-Benz GLB 

vs.

2021 BMW X3

$38,050 

Starting MSRP$43,000
2-liter Inline-4Engine2-liter Inline-4
212 hp and 258 lb.-ft. of torque 
Powertrain

248 hp and 258 lb.-ft. of torque 

23/31/26 MPG
Fuel Efficiency (city/highway/combined)23/29/25 MPG
Front-Wheel DriveDrivetrainRear-Wheel Drive 
Up to 7 passengers
Seating Capacity5 passengers 
62 cu. ft.  
Cargo Space (Rear seats up)59.4 cu. ft. 



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Advantages of the 2021 Mercedes-Benz GLB over the 2021 BMW X3

Safety Features

When comparing the safety features of a 2021 Mercedes-Benz GLB and a 2021 BMW X3, it's easy to see why Mercedes-Benz is such a popular car brand. Its innovative safety features include Active Brake Assist, Adaptive Braking Technology, Hill-Start Assist, Crosswind Assist, ATTENTION ASSIST®, Mercedes-Benz Emergency Call Service, Distance Assist DISTRONIC®, Steering Assist, Brake Assist with Cross-Traffic Function, Speed Limit Assist, Blind Spot Assist, Lane Keeping Assist, and PRE-SAFE® PLUS with PRE-SAFE® Sound.

Interior

What sets the 2021 Mercedes-Benz GLB apart from the 2021 BMW X3 is the interior. The Mercedes-Benz GLB interior is quite roomy in its 5-seater configuration and exceptionally roomy when you opt for the 3rd-row upgrade. It features 62 cu. ft. cargo space that allows you to accommodate plenty of gear or groceries. Whereas the BMW X3 has 5 seats and features 59.4 cu. ft. cargo space which is enough to carry a stroller and a set of golf bags.

Ready to experience the 2021 Mercedes-Benz GLB key features? Head over to the Mercedes-Benz of Gilbert showroom! You can also schedule a test drive by calling our sales team at 480-447-3906. Don’t forget to check out our “Specials” page to save extra on your next Mercedes-Benz vehicle.

Side view of the 2021 Mercedes-Benz GLB
Back view of the 2021 Mercedes-Benz GLB
2021 Mercedes-Benz GLB Cargo Space
2021 Mercedes-Benz GLB Steering and Dash
Get More 2021 Mercedes-Benz GLB Info

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