2025 Mercedes-Benz Maybach GLS vs 2026 BMW X6 M

$178,450 · Crossover

$134,600 · Crossover

Comparison Overview

The most significant divergence between the 2025 Mercedes-Benz Maybach GLS and the 2026 BMW X6 M lies in initial outlay, with the Maybach commanding a $43,850 premium over the X6 M’s $134,600 MSRP. Performance metrics show the X6 M leading substantially, boasting 617 hp and 553 lb-ft of torque compared to the Maybach's 550 hp and 538 lb-ft. Furthermore, the X6 M offers superior practicality, evidenced by its 27.4 cu ft of cargo capacity, significantly more than the Maybach’s 18.4 cu ft. Fuel economy is another key contrast; while the Maybach achieves 15 combined MPG, the X6 M’s efficiency figures were not provided for a direct comparison of this metric, although powertrain differences suggest disparity. Dimensionally, the Maybach is longer at 204.9 inches versus the X6 M’s 194.8 inches, signaling a difference in road presence and potentially interior volume, though the X6 M has more usable cargo space.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW X6 M

The BMW X6 M offers superior combined horsepower (617 hp) and potentially better maneuverability due to its shorter length (194.8 inches).

👨‍👩‍👧‍👦 Best for Families

2025 Mercedes-Benz Maybach GLS

The Mercedes-Benz Maybach GLS offers a taller ride height (72.4 inches) and a more traditional crossover profile likely suited for family ingress/egress.

🏎️ Best for Enthusiasts

2026 BMW X6 M

The 2026 BMW X6 M delivers demonstrably higher output with 617 hp and 553 lb-ft of torque.

💰 Best Value

2026 BMW X6 M

The BMW X6 M provides 67 more horsepower for a $43,850 lower starting MSRP.

Choose the Mercedes-Benz Maybach GLS if...

You require the maximum possible luxury amenities implied by the Maybach designation.
Maximum interior height (72.4 inches) and a longer overall presence (204.9 inches) are prioritized.
A combined EPA fuel rating of 15 MPG is acceptable for your driving profile.

Choose the BMW X6 M if...

Achieving 617 hp is critical for driving preference.
You need a superior 27.4 cu ft of cargo capacity versus 18.4 cu ft.
A starting price under $135,000 is a major consideration.

Key Dimensions

Dimension	Mercedes-Benz Maybach GLS	BMW X6 M
Length	204.9"	194.8"
Width	79.9"	79.5"
Height	72.4"	66.7"
Wheelbase	123.4"	117.0"

Features Comparison

Safety

Feature	Mercedes-Benz	BMW
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Front Cross Traffic Alert	✓	—
Rear Cross Traffic Alert	✓	✓
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Dual Rear Side-Mounted Airbags	✓	—
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Brake Drying	✓	✓
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Preparation System	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Adaptive Headlights	✓	✓
Daytime Running Lights	✓	✓
Cornering Lights	✓	—
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Power Adjustable Headrests	✓	✓
Rear Headrests	3	3
Rear Multi-Adjustable Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Self-Leveling Headlights	—	✓
Rear Height Adjustable Headrests	—	✓

Engine

Feature	Mercedes-Benz	BMW
Base Engine Displacement	4.0 L	4.4 L
Number of Cylinders	V8	V8
Base Engine Type	mild hybrid	mild hybrid
Horsepower	550 hp @ 6500 rpm	617 hp @ 6000 rpm
Torque	538 lb-ft @ 5000 rpm	553 lb-ft @ 1800 rpm
Number of Valves	32	32
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Mercedes-Benz	BMW
Transmission Type	9-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	✓
[object Object]	—	✓
[object Object]	—	✓

Fuel

Feature	Mercedes-Benz	BMW
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	13/18 MPG	—
EPA Fuel Economy (Combined)	15 MPG	—
EPA Driving Range (City/Highway)	309.4/428.4 mi.	0/0 mi.
Fuel Tank Capacity	23.8 gal.	21.9 gal.

Comfort & Convenience

Feature	Mercedes-Benz	BMW
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Front View Camera	✓	✓
Side View Camera	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	—
Automatic Parking Assist	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Four Zone Climate Control	✓	✓
Rear Ventilation Ducts with Fan Control	✓	✓
Interior Air Filtration	✓	✓
Sun Sensor	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Rear Parking Sensors with Side Sensing	—	✓
Cruise Control	—	✓
Extended Cabin Heating/Cooling	—	✓

In Car Entertainment

Feature	Mercedes-Benz	BMW
Infotainment Display	12.3 in	14.9 in
AM/FM Stereo	✓	✓
Premium Brand Stereo System	Burmester	—
Premium Speaker Brand	Burmester	Harman/Kardon
Stereo Power	1590W	464W
Speaker System	27	16
Subwoofer Count	1	—
Surround Audio	Discrete	Discrete
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	With Real Time Traffic	✓
Satellite Radio Subscription Duration	36 months	—
Speed Sensitive Volume Control	✓	—
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓
Auxiliary Audio Input	—	✓
Satellite Radio Trial Period	—	12 months

Power Feature

Feature	Mercedes-Benz	BMW
One-Touch Power Windows	4	4
Sunroof Type	1st Row Power Fabric Extended	—
Moonroof Type	2nd Row Fixed Glass	1st Row Power Glass Extended
Keyless Entry	✓	✓
Reverse Tilt Dual Mirrors	✓	—
Heated Mirrors	✓	✓
Reverse Tilt Passenger Mirror	—	✓

Frontseats

Feature	Mercedes-Benz	BMW
Front Head Room	42.5 in.	39.3 in.
Front Leg Room	40.3 in.	40.4 in.
Front Shoulder Room	59.3 in.	61.4 in.
Seat Material: Premium Leather	✓	✓
Front Seat Type: Bucket	✓	—
Driver Seat Power Adjustments	12-way	14-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	✓
Driver Seat Memory Settings	3	2
Passenger Seat Power Adjustments	12-way	14-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	✓
Passenger Seat Memory Settings	3	2
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Massage Function	✓	—
Front Seat Type: Sport	—	✓

Rearseats

Feature	Mercedes-Benz	BMW
Rear Head Room	40.2 in.	37.5 in.
Rear Leg Room	43.4 in.	35.7 in.
Rear Shoulder Room	56.1 in.	60.7 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	—
Heated Rear Seats (Multi-Level)	✓	—
Rear Seat Ventilation	✓	—
Folding Rear Seat Feature	—	✓
Pass-Thru Center Armrest	—	✓

Tires and Wheels

Feature	Mercedes-Benz	BMW
Wheel Material	Alloy	—
Wheel Size	22 x 11.5 in.	22 x 11.5 in.
Tire Type	Performance	Performance
Tire Size	325/40R22	315/30R
Wheel Finish	—	Painted Alloy
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

Feature	Mercedes-Benz	BMW
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Mercedes-Benz	BMW
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Hybrid Component Warranty	6 yr./ 62000 mi.	—
Corrosion/Rust Warranty	4 yr./ 50000 mi.	12 yr./ unlimited mi.
Roadside Assistance	4 yr./ 50000 mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	—	3 yr./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Mercedes-Benz Maybach GLS and 2026 BMW X6 M.

What is the primary performance gap between the 2025 Maybach GLS and the 2026 X6 M?

The X6 M holds a significant advantage in power delivery, producing 617 hp and 553 lb-ft of torque, substantially eclipsing the Maybach GLS's 550 hp and 538 lb-ft of torque. This performance gap suggests the X6 M will offer superior acceleration metrics.

How does the cargo capacity compare between these two crossovers?

The 2026 BMW X6 M provides notably more utility with 27.4 cubic feet of cargo space. The 2025 Mercedes-Benz Maybach GLS offers considerably less at only 18.4 cubic feet, which is an 9.0 cu ft difference.

Is the higher price of the Maybach GLS justified by better fuel economy?

No, the Maybach GLS is rated at 15 combined MPG, utilizing premium unleaded fuel. Specific MPG data for the X6 M was not provided, but the Maybach’s fuel economy rating is not superior based on available figures.

Which vehicle offers a more commanding physical presence based on dimensions?

The 2025 Mercedes-Benz Maybach GLS is physically larger, measuring 204.9 inches in length and 72.4 inches in height. The X6 M is shorter at 194.8 inches and significantly lower at 66.7 inches.

What is the exact price difference buyers must consider?

There is a $43,850 price variance between the two models based on their Manufacturer's Suggested Retail Prices. The Maybach GLS starts at $178,450 while the X6 M begins at $134,600.