2025 Mercedes-Benz GLS vs. BMW X7

2025 Mercedes-Benz GLS

2025 Mercedes-Benz GLS

vs.

2025 BMW X7
375 hp (3.0L inline-6 turbo w/ mild hybrid drive)

Standard Engine hp

375 hp (3.0L BMW TwinPower Turbo inline-6)
510 hp (4.0L V8 biturbo w/ mild hybrid drive) 603 hp (Handcrafted AMG® 4.0L V8 biturbo w/ hybrid assist)

Available Engine hp

523 hp (4.4L BMW M TwinPower Turbo V8) 631 hp (4.4L BMW ALPINA Bi-Turbo V8)
19 / 24 / 21 mpg* (3.0L inline-6 turbo w/ mild hybrid drive)

Standard Fuel Economy (city/highway/combined mpg)

21 / 25 / 22 mpg (3.0L BMW TwinPower Turbo inline-6)
40.3 / 41.9 / 34.6 inches

Available Legroom (1st/2nd/3rd row)

40 / 38 / 33 inches

The luxury SUV segment demands excellence, and two titans compete for supremacy: the Mercedes-Benz GLS and the BMW X7. Both promise a first-class driving experience, but when you compare these models side-by-side, the decision becomes clear. Join us in our comparison of the BMW X7 vs. Mercedes-Benz GLS below to find the right match for your Memorial lifestyle. You are welcome to contact us with any questions you may have along the way. 

2025 Mercedes-Benz GLS vs. BMW X7: Performance

These two flagship SUVs are quite comparable in terms of power and capability. Whether you choose the GLS 450 4MATIC® or the X7 xDrive40i, both feature their respective inline-6 engines that deliver 375 hp and accelerate from 0-60 mph in under six seconds.

This stalemate changes when we consider the track-ready engine options available to both luxury lineups. The 2025 Mercedes-AMG® GLS 63 features a powerful, handcrafted AMG® 4.0L V8 biturbo engine that produces 603 hp and 627 lb-ft of torque. In comparison, the 4.4L BMW M TwinTurbo V8 engine generates 523 hp and 553 lb-ft of torque. 

2025 Mercedes-Benz GLS vs. BMW X7: Comfort

Although both luxury SUVs offer features such as four-zone climate control and heated seats, the 2025 Mercedes-Benz GLS provides more legroom compared to its sporty rival.This makes the GLS ideal for taller Cypress drivers and passengers. Additionally, the Mercedes-Benz GLS provides more cargo space behind the third row compared to the BMW X7 (17.4 cubic feet vs. 13 cubic feet, respectively).

If you would like to continue comparing the BMW X7 vs. Mercedes-Benz GLS, call us at 281-492-5800 and speak with our experts. They would gladly assist you. 

Test-Drive a Mercedes-Benz GLS in Houston

Now that you have compared the BMW X7 vs. Mercedes-Benz GLS, it is time to continue your research with a test drive at Mercedes-Benz of West Houston. Browse our new vehicle inventory, then visit our store near Katy to experience the power and prestige of the Mercedes-Benz GLS firsthand. 

Disclaimers (if applicable): 

*EPA estimated fuel economy. Compare the estimated mpg to the estimated mpg of other vehicles. You may get different mileage depending on how fast you drive, weather conditions and trip length. Your actual highway mileage will probably be less than the highway estimate.

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Mercedes-Benz of West Houston 29.7867005, -95.6464074.