VS
At a Glance
Power
328hp @ 5500
302hp @ 5800
Torque
326lb-ft @ 3500
295lb-ft @ 3000
Fuel
23 mpg est.
24 mpg est.
Engine
—
2.0 L/121ci
Choosing between the GMC Acadia and the Mercedes-Benz Glb Class is one of the most common decisions car buyers in the United States face. The GMC Acadia delivers 328hp @ 5500 while the Mercedes-Benz Glb Class produces 302hp @ 5800. On fuel, the Acadia returns 23 mpg est. while the Glb Class uses 24 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $63,100 for the Acadia and $43,800 for the Glb 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
GMC AcadiaFWD 4dr Denali Ultimate 2026 - From $63,100
Mercedes-Benz Glb ClassAMG GLB 35 4MATIC SUV 2026 - From $43,800
Performance
Power Output (hp)
328hp @ 5500
302hp @ 5800
Torque (lb-ft)
326lb-ft @ 3500
295lb-ft @ 3000
Engine & Drivetrain
Engine Capacity
—
2.0 L/121ci
Cylinders
4
4
Fuel Type
Gasoline
—
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
8
8
Drive Wheels
Front Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
23 mpg est.
24 mpg est.
Fuel Economy - City (mpg)
20mpg
21mpg
Fuel Economy - Highway (mpg)
26mpg
27mpg
Fuel Tank Capacity (gal)
19.3gal
13.5gal
Dimensions
Length (in)
203.96in
183.1in
Width (in)
79.56in
72.8in
Height (in)
71.44in
65.4in
Wheelbase (in)
120.93in
111.4in
Curb Weight (lbs)
Coming Soonlbs
3869lbs
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
—
Sunroof
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Trailer Hitch
✓ Standard
—
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Mercedes-Benz Glb Class
2 / 4 categories
Performance
Acadia
Fuel Economy
Glb Class
Value
Glb Class
Practicality
Tied
Pros & Cons
GMC Acadia
Well-rounded specification
Higher fuel consumption (23 mpg est.)
Higher starting price
Mercedes-Benz Glb Class
Better fuel economy (24 mpg est.)
Lower starting price ($43,800)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the Acadia or Glb Class?
The Acadia gets 23 mpg est. and the Glb Class gets 24 mpg est. on the combined cycle. The Glb Class 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 Acadia or Glb Class?
The Acadia produces 328hp @ 5500 and 326lb-ft @ 3500 of torque while the Glb Class delivers 302hp @ 5800 and 295lb-ft @ 3000 of torque. The Acadia is the more powerful option.
What is the price difference between the Acadia and Glb Class?
The Acadia starts from $63,100 and the Glb Class from $43,800. The Glb Class is cheaper by $19,300 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the Acadia or the Glb 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.