VS
At a Glance
Power
450hp @ 5600
375hp @ 5500
Torque
516lb-ft @ 3600
369lb-ft @ 1600
Towing
8500lbs
7700lbs
Engine
3.5 L/213cc
3.0 L/183cc
Choosing between the Infiniti Qx80 and the Mercedes-Benz Gls Class is one of the most common decisions car buyers in the United States face. The Infiniti Qx80 delivers 450hp @ 5600 while the Mercedes-Benz Gls Class produces 375hp @ 5500. Pricing starts at $111,500 for the Qx80 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.
Performance
Power Output (hp)
450hp @ 5600
375hp @ 5500
Torque (lb-ft)
516lb-ft @ 3600
369lb-ft @ 1600
Engine & Drivetrain
Engine Capacity
3.5 L/213cc
3.0 L/183cc
Engine Layout
V
Inline
Cylinders
6
6
Fuel Type
Gasoline
—
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Drive Wheels
Four Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
16mpg
19mpg
Fuel Economy - Highway (mpg)
19mpg
24mpg
Fuel Tank Capacity (gal)
23.6gal
23.8gal
Dimensions
Length (in)
211.2in
205in
Width (in)
83.3in
79.9in
Height (in)
77.9in
71.8in
Wheelbase (in)
121.1in
123.4in
Curb Weight (lbs)
6205lbs
5489lbs
Towing & Payload
Towing Capacity (lbs)
8500lbs
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
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
Gls Class
Practicality
Qx80
Pros & Cons
Infiniti Qx80
Higher towing capacity (8500lbs)
Higher starting price
Mercedes-Benz Gls Class
Lower starting price ($90,250)
Few notable weaknesses
Frequently Asked Questions
Which has more power, the Qx80 or Gls Class?
The Qx80 produces 450hp @ 5600 and 516lb-ft @ 3600 of torque while the Gls Class delivers 375hp @ 5500 and 369lb-ft @ 1600 of torque. They produce similar power outputs.
What is the price difference between the Qx80 and Gls Class?
The Qx80 starts from $111,500 and the Gls Class from $90,250. The Gls Class is cheaper by $21,250 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Qx80 or Gls Class?
The Qx80 has a braked towing capacity of 8500lbs and the Gls Class can tow 7700lbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Qx80 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.