VS
At a Glance
Power
190hp @ 6000
175hp @ 5600
Torque
179lb-ft @ 1700
184lb-ft @ 1750-4800
Fuel
28 mpg est.
27 mpg est.
Engine
1.5 L/91ci
1.5L/90ci
Choosing between the Acura Adx and the GMC Terrain is one of the most common decisions car buyers in the United States face. The Acura Adx delivers 190hp @ 6000 while the GMC Terrain produces 175hp @ 5600. On fuel, the Adx returns 28 mpg est. while the Terrain uses 27 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $40,200 for the Adx and $30,100 for the Terrain. 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
Acura AdxAWD w/A-Spec Package 2026 - From $40,200
GMC TerrainFWD 4dr Elevation 2026 - From $30,100
Performance
Power Output (hp)
190hp @ 6000
175hp @ 5600
Torque (lb-ft)
179lb-ft @ 1700
184lb-ft @ 1750-4800
Engine & Drivetrain
Engine Capacity
1.5 L/91ci
1.5L/90ci
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Drive Wheels
All Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
28 mpg est.
27 mpg est.
Fuel Economy - City (mpg)
26mpg
26 (2025)mpg
Fuel Economy - Highway (mpg)
30mpg
28 (2025)mpg
Fuel Tank Capacity (gal)
14gal
14.8gal
Dimensions
Length (in)
185.8in
181in
Width (in)
72.5in
74.5in
Height (in)
63.8in
65.81in
Wheelbase (in)
104.5in
107.48in
Curb Weight (lbs)
3578lbs
3446lbs
Safety
ABS
✓ Standard
—
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
—
Traction Control
✓ 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
Acura Adx
2 / 4 categories
Performance
Adx
Fuel Economy
Adx
Value
Terrain
Practicality
Tied
Pros & Cons
Acura Adx
Better fuel economy (28 mpg est.)
Higher starting price
GMC Terrain
Lower starting price ($30,100)
Higher fuel consumption (27 mpg est.)
Frequently Asked Questions
Which is more fuel efficient, the Adx or Terrain?
The Adx gets 28 mpg est. and the Terrain gets 27 mpg est. on the combined cycle. The Adx 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 Adx or Terrain?
The Adx produces 190hp @ 6000 and 179lb-ft @ 1700 of torque while the Terrain delivers 175hp @ 5600 and 184lb-ft @ 1750-4800 of torque. The Adx is the more powerful option.
What is the price difference between the Adx and Terrain?
The Adx starts from $40,200 and the Terrain from $30,100. The Terrain is cheaper by $10,100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the Adx or the Terrain?
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.