VS
At a Glance
Power
483hp @ 5000
603hp @ 5750
Torque
516lb-ft
627lb-ft @ 2500
Fuel
22 MPG Combined / 39 Range
18 mpg est.
Towing
5952lbs
7700lbs
Engine
3.0 L/183ci
4.0 L/243ci
Choosing between the BMW X5 and the Mercedes-Benz Gls Class is one of the most common decisions car buyers in the United States face. The BMW X5 delivers 483hp @ 5000 while the Mercedes-Benz Gls Class produces 603hp @ 5750. On fuel, the X5 returns 22 MPG Combined / 39 Range while the Gls Class uses 18 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $73,800 for the X5 and $90,250 for the Gls Class. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Specification
BMW X5xDrive50e Plug-In Hybrid 2025 - From $73,800
Mercedes-Benz Gls ClassAMG GLS 63 4MATIC+ SUV 2026 - From $90,250
Performance
Power Output (hp)
483hp @ 5000
603hp @ 5750
Torque (lb-ft)
516lb-ft
627lb-ft @ 2500
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
4.0 L/243ci
Engine Layout
Inline
—
Cylinders
6
8
Fuel Type
Plug-In Hybrid
—
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
8
—
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - Combined (mpg)
22 MPG Combined / 39 Range
18 mpg est.
Fuel Economy - City (mpg)
—
15mpg
Fuel Economy - Highway (mpg)
—
20mpg
Fuel Tank Capacity (gal)
18.2gal
23.8gal
Dimensions
Length (in)
194.3in
206in
Width (in)
78.9in
79.9in
Height (in)
69.1in
72.3in
Wheelbase (in)
117.1in
123.4in
Curb Weight (lbs)
5573lbs
6019lbs
Towing & Payload
Towing Capacity (lbs)
5952lbs
7700lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
✓ Standard
✓ Standard
Sunroof
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Trailer Hitch
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
Gls Class
Fuel Economy
X5
Value
X5
Practicality
Gls Class
Pros & Cons
BMW X5
Lower starting price ($73,800)
Few notable weaknesses
Mercedes-Benz Gls Class
Higher towing capacity (7700lbs)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the X5 or Gls Class?
The X5 gets 22 MPG Combined / 39 Range and the Gls Class gets 18 mpg est. on the combined cycle. The X5 is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the X5 or Gls Class?
The X5 produces 483hp @ 5000 and 516lb-ft of torque while the Gls Class delivers 603hp @ 5750 and 627lb-ft @ 2500 of torque. The Gls Class is the more powerful option.
What is the price difference between the X5 and Gls Class?
The X5 starts from $73,800 and the Gls Class from $90,250. The X5 is cheaper by $16,450 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X5 or Gls Class?
The X5 has a braked towing capacity of 5952lbs and the Gls Class can tow 7700lbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the X5 or the Gls Class?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.