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Mercedes-Benz GLS SUV vs BMW X7: Which to Buy

Carummah Editorial
Last updated: November 4, 2026
Mercedes-Benz GLS SUV vs BMW X7

Mercedes-Benz GLS SUV starts at $91,600; the BMW X7 starts at $84,800. Before taxes and fees, the BMW X7 is $6,775 less.

Frequently Asked Questions

Is the Mercedes-Benz GLS SUV or the BMW X7 cheaper?

The BMW X7 costs less to start. Mercedes-Benz GLS SUV: $91,600 plus $1,150 destination. BMW X7: $84,800 plus $1,175 destination. Taxes, title and registration are on top of both.

Which gets better fuel economy, the Mercedes-Benz GLS SUV or the BMW X7?

The Mercedes-Benz GLS SUV is rated 19/24 city/hwy, and the BMW X7 is rated 20/24 city/hwy. Real-world results depend on how and where you drive.

How many people does each seat?

The Mercedes-Benz GLS SUV seats 7. The BMW X7 seats 7.

What are the trade-offs between the two?

Mercedes-Benz GLS SUV: S-Class levels of interior material quality and fitment, though the price moves into six-figure territory very quickly with common options. BMW X7: Refined and punchy base powertrain, though polarizing exterior styling.

Mercedes-Benz GLS SUV is best for

Mercedes-Benz GLS SUV is the better fit for full-size suv buyers who want to carry a family. Its standout: s-Class levels of interior material quality and fitment.

BMW X7 is best for

BMW X7 is the better fit for full-size suv buyers who want to carry a family. Its standout: refined and punchy base powertrain.

Spec-by-Spec Comparison

AttributeMercedes-Benz GLS SUVBMW X7
Starting MSRP$91,600$84,800
MSRP + destination$92,750$85,975
Fuel economy / range19/24 city/hwy20/24 city/hwy
Horsepower375 hp375 hp
Seating77
Body typeFull-Size SUVFull-Size SUV
Powertrains3.0L I6 Turbo Hybrid, 4.0L V8 Biturbo3.0L I6 Turbo, 4.4L V8 Twin-Turbo

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