VS
At a Glance
Power
272hp @ 6500
221hp @ 5500
Torque
280lb-ft @ 1600
258lb-ft @ 1800
Engine
2.0 L/122cc
2.0 L/121cc
Choosing between the Acura Rdx and the Mercedes-Benz Glb Class is one of the most common decisions car buyers in the United States face. The Acura Rdx delivers 272hp @ 6500 while the Mercedes-Benz Glb Class produces 221hp @ 5500. Pricing starts at $51,750 for the Rdx 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.
Performance
Power Output (hp)
272hp @ 6500
221hp @ 5500
Torque (lb-ft)
280lb-ft @ 1600
258lb-ft @ 1800
Engine & Drivetrain
Engine Capacity
2.0 L/122cc
2.0 L/121cc
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic w/OD
Auto-Shift Manual w/OD
Number of Gears
—
8
Drive Wheels
All Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
21mpg
25mpg
Fuel Economy - Highway (mpg)
27mpg
33mpg
Fuel Tank Capacity (gal)
17.1gal
15.9gal
Dimensions
Length (in)
187.4in
182.4in
Width (in)
74.8in
72.2in
Height (in)
65.7in
65.3in
Wheelbase (in)
108.3in
111.4in
Curb Weight (lbs)
4040lbs
3638lbs
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
—
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Mercedes-Benz Glb Class
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
Glb Class
Practicality
Tied
Pros & Cons
Acura Rdx
Well-rounded specification
Higher starting price
Mercedes-Benz Glb Class
Lower starting price ($43,800)
Few notable weaknesses
Frequently Asked Questions
Which has more power, the Rdx or Glb Class?
The Rdx produces 272hp @ 6500 and 280lb-ft @ 1600 of torque while the Glb Class delivers 221hp @ 5500 and 258lb-ft @ 1800 of torque. They produce similar power outputs.
What is the price difference between the Rdx and Glb Class?
The Rdx starts from $51,750 and the Glb Class from $43,800. The Glb Class is cheaper by $7,950 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the Rdx 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.