2025 BMW XM vs 2025 Mercedes-Benz Maybach GLS

$160,500 · Crossover

$178,450 · Crossover

Comparison Overview

The 2025 BMW XM unleashes raw, aggressive performance, boasting a formidable 644 hp from its hybrid powertrain, making it the undisputed muscle in this heavyweight battle. Contrarily, the 2025 Mercedes-Benz Maybach GLS stakes its claim on opulence and stretched luxury, arriving significantly longer at 204.9 inches, albeit with a modest 550 hp. The price gap is vast, with the XM starting $17,950 lower than the Maybach GLS's $178,450 MSRP. While the BMW provides a unique 31 miles of electric range, the Mercedes boasts slightly better conventional efficiency, netting 15 combined MPG versus the XM's 14 combined MPG. The XM’s immense 590 lb-ft of torque screams speed, whereas the Maybach prioritizes serene cruising dynamics, reflected in its marginally more efficient 13/18 City/Highway MPG figures.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 BMW XM

The BMW XM offers 31 miles of electric range, providing quiet, zero-emission commuting capability that the Maybach GLS lacks.

👨‍👩‍👧‍👦 Best for Families

2025 Mercedes-Benz Maybach GLS

The Mercedes-Benz Maybach GLS offers superior rear-seat roominess due to its significantly taller 72.4-inch height and greater overall length.

🏎️ Best for Enthusiasts

2025 BMW XM

The BMW XM dominates in sheer output with 644 hp and 590 lb-ft of torque, drastically outmuscling the 550 hp Maybach GLS.

💰 Best Value

2025 BMW XM

The BMW XM delivers significantly more horsepower (94 hp more) for a $17,950 lower starting MSRP.

Choose the BMW XM if...

You demand outright explosive performance, leveraging the XM's 644 horsepower advantage.
You prioritize maximizing fuel efficiency on short daily trips by utilizing the 31 miles of electric range.
You want to save nearly $18,000 upfront while still owning a top-tier, powerful hybrid SUV.

Choose the Mercedes-Benz Maybach GLS if...

Maximum passenger comfort and commanding road presence are paramount, thanks to its 72.4-inch height.
You prefer a slightly more conventional luxury experience with marginally better fuel economy (15 combined MPG).
You want the longest possible wheelbase for ride refinement, indicated by its 204.9-inch length.

Key Dimensions

Dimension	BMW XM	Mercedes-Benz Maybach GLS
Length	201.2"	204.9"
Width	78.9"	79.9"
Height	69.1"	72.4"
Wheelbase	122.2"	123.4"

Features Comparison

Safety

Feature	BMW	Mercedes-Benz
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front 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	✓	✓
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Fixed Headrests	✓	—
Rear Headrests	3	3
Rear Integrated Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Front Cross Traffic Alert	—	✓
Rear Cross Traffic Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Cornering Lights	—	✓
Front Power Adjustable Headrests	—	✓
Rear Multi-Adjustable Headrests	—	✓
Engine Immobilizer	—	✓

Engine

Feature	BMW	Mercedes-Benz
Base Engine Displacement	4.4 L	4.0 L
Number of Cylinders	V8	V8
Base Engine Type	plug-in hybrid	mild hybrid
Horsepower	644 hp @ 5400 rpm	550 hp @ 6500 rpm
Torque	590 lb-ft @ 1600 rpm	538 lb-ft @ 5000 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	BMW	Mercedes-Benz
Transmission Type	8-speed shiftable automatic	9-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
[object Object]	✓	—
[object Object]	✓	—
Hill Descent Control	✓	✓
Center Differential Type	—	Limited Slip

Fuel

Feature	BMW	Mercedes-Benz
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	12/17 MPG	13/18 MPG
EPA Fuel Economy (Combined)	14 MPG	15 MPG
EPA Driving Range (City/Highway)	218.4/309.4 mi.	309.4/428.4 mi.
EPA Efficiency (City/Highway MPGe)	46/46 MPGe	—
EPA Efficiency (Combined MPGe)	46 MPGe	—
EPA Electric Driving Range	31 mi.	—
EPA Energy Consumption (kWh/100 mi)	73	—
Charging Time (240V)	5.0 hr.	—
Fuel Tank Capacity	18.2 gal.	23.8 gal.
DC Fast Charging Port Type	SAE J1772	—

Comfort & Convenience

Feature	BMW	Mercedes-Benz
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	✓	✓
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	✓	✓
Extended Cabin Heating/Cooling	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Automatic Parking Assist	—	✓
Sun Sensor	—	✓

In Car Entertainment

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

Power Feature

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

Frontseats

Feature	BMW	Mercedes-Benz
Front Head Room	40.4 in.	42.5 in.
Front Leg Room	40.4 in.	40.3 in.
Front Shoulder Room	60.3 in.	59.3 in.
Seat Material: Premium Leather	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	✓
Driver Seat Memory Settings	2	3
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	✓
Passenger Seat Ventilation	✓	✓
Seat Massage Function	✓	✓
Driver Seat Power Adjustments	—	12-way
Passenger Seat Power Adjustments	—	12-way
Passenger Seat Memory Settings	—	3

Rearseats

Feature	BMW	Mercedes-Benz
Rear Head Room	38.8 in.	40.2 in.
Rear Leg Room	40.3 in.	43.4 in.
Rear Shoulder Room	57.5 in.	56.1 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Heated Rear Seats (Multi-Level)	✓	✓
Reclining Rear Seats	—	✓
Rear Seat Ventilation	—	✓

Tires and Wheels

Feature	BMW	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Size	23 x 11.0 in	22 x 11.5 in.
Tire Type	Performance	Performance
Tire Size	315/30R23	325/40R22
Wheel Material	—	Alloy

Suspension

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

Warranty

Feature	BMW	Mercedes-Benz
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
EV Battery Warranty	8 yr./ 100000 mi.	—
Corrosion/Rust Warranty	12 yr./ unlimited mi.	4 yr./ 50000 mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ 50000 mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	—
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 BMW XM and 2025 Mercedes-Benz Maybach GLS.

How much more powerful is the BMW XM compared to the Maybach GLS?

The 2025 BMW XM is significantly more potent, delivering 644 horsepower and 590 lb-ft of torque. This provides a substantial 94 hp advantage over the 2025 Mercedes-Benz Maybach GLS's 550 horsepower.

Can the BMW XM run purely on electricity for local trips?

Yes, the 2025 BMW XM is equipped with a plug-in hybrid system that grants it an EPA-estimated electric range of 31 miles, which the Maybach GLS does not offer.

Is there a noticeable difference in size between these two massive SUVs?

While both are large, the Mercedes-Benz Maybach GLS is physically larger, measuring 204.9 inches long and 72.4 inches tall, compared to the BMW XM's 201.2-inch length and 69.1-inch height.

Which vehicle offers better fuel economy if running on gasoline?

The Maybach GLS edges out the competition slightly in traditional fuel economy, achieving 15 combined MPG (13/18 City/Highway) versus the BMW XM's 14 combined MPG (12/17 City/Highway).

What is the impact of the price difference on standard equipment?

The BMW XM is $17,950 less expensive, yet it includes superior straight-line performance specs. Buyers must weigh this raw power against the Maybach's likely superior focus on rear-seat amenities for its higher MSRP.