VS
At a Glance
Power
550hp @ 6000
348hp @ 5400
Torque
538lb-ft @ 2500
368lb-ft @ 1450
Towing
—
7716lbs
Engine
4.0 L/243cc
3.0 L/183cc
Choosing between the Mercedes-Benz Gls Class and the Porsche Cayenne is one of the most common decisions car buyers in the United States face. The Mercedes-Benz Gls Class delivers 550hp @ 6000 while the Porsche Cayenne produces 348hp @ 5400. Pricing starts at $90,250 for the Gls Class and $89,900 for the Cayenne. 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.
Performance
Power Output (hp)
550hp @ 6000
348hp @ 5400
Torque (lb-ft)
538lb-ft @ 2500
368lb-ft @ 1450
Engine & Drivetrain
Engine Capacity
4.0 L/243cc
3.0 L/183cc
Engine Layout
—
V
Cylinders
8
6
Fuel Type
—
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
—
8
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
13mpg
17mpg
Fuel Economy - Highway (mpg)
18mpg
23mpg
Fuel Tank Capacity (gal)
23.7gal
23.7gal
Dimensions
Length (in)
205in
194.1in
Width (in)
79.9in
78.1in
Height (in)
72.4in
66.9in
Wheelbase (in)
123.4in
114in
Curb Weight (lbs)
6106lbs
4678lbs
Towing & Payload
Towing Capacity (lbs)
—
7716lbs
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
Porsche Cayenne
2 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
Cayenne
Practicality
Cayenne
Pros & Cons
Mercedes-Benz Gls Class
Well-rounded specification
Higher starting price
Porsche Cayenne
Lower starting price ($89,900)
Few notable weaknesses
Frequently Asked Questions
Which has more power, the Gls Class or Cayenne?
The Gls Class produces 550hp @ 6000 and 538lb-ft @ 2500 of torque while the Cayenne delivers 348hp @ 5400 and 368lb-ft @ 1450 of torque. They produce similar power outputs.
What is the price difference between the Gls Class and Cayenne?
The Gls Class starts from $90,250 and the Cayenne from $89,900. The Cayenne is cheaper by $350 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Gls Class or Cayenne?
The Gls Class has a braked towing capacity of not specified and the Cayenne can tow 7716lbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Gls Class or the Cayenne?
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.