VS
At a Glance
Power
190hp @ 6000
265hp @ 6000
Torque
179lb-ft @ 1700
310lb-ft @ 1700
Fuel
30 mpg est.
23 mpg est.
Towing
—
5000lbs
Engine
1.5 L/91ci
2.4 L/146ci
Choosing between the Acura Adx and the Toyota Grand Highlander is one of the most common decisions car buyers in the United States face. The Acura Adx delivers 190hp @ 6000 while the Toyota Grand Highlander produces 265hp @ 6000. On fuel, the Adx returns 30 mpg est. while the Grand Highlander uses 23 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $42,400 for the Adx and $42,260 for the Grand Highlander. 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 AdxFWD w/A-Spec Advance Package 2026 - From $42,400
Toyota Grand HighlanderLimited AWD (Natl) 2026 - From $42,260
Performance
Power Output (hp)
190hp @ 6000
265hp @ 6000
Torque (lb-ft)
179lb-ft @ 1700
310lb-ft @ 1700
Engine & Drivetrain
Engine Capacity
1.5 L/91ci
2.4 L/146ci
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
—
8
Drive Wheels
Front Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
30 mpg est.
23 mpg est.
Fuel Economy - City (mpg)
27mpg
20 (2025)mpg
Fuel Economy - Highway (mpg)
32mpg
26 (2025)mpg
Fuel Tank Capacity (gal)
14gal
17.8gal
Dimensions
Length (in)
185.8in
201.4in
Width (in)
72.5in
78.3in
Height (in)
63.8in
70.1in
Wheelbase (in)
104.5in
116.1in
Curb Weight (lbs)
3466lbs
4485lbs
Towing & Payload
Towing Capacity (lbs)
—
5000lbs
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
Toyota Grand Highlander
2 / 4 categories
Performance
Grand Highlander
Fuel Economy
Adx
Value
Tied
Practicality
Grand Highlander
Pros & Cons
Acura Adx
Better fuel economy (30 mpg est.)
Higher starting price
Toyota Grand Highlander
Lower starting price ($42,260)
Higher fuel consumption (23 mpg est.)
Frequently Asked Questions
Which is more fuel efficient, the Adx or Grand Highlander?
The Adx gets 30 mpg est. and the Grand Highlander gets 23 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 Grand Highlander?
The Adx produces 190hp @ 6000 and 179lb-ft @ 1700 of torque while the Grand Highlander delivers 265hp @ 6000 and 310lb-ft @ 1700 of torque. The Grand Highlander is the more powerful option.
What is the price difference between the Adx and Grand Highlander?
The Adx starts from $42,400 and the Grand Highlander from $42,260, a difference of just $140, which is negligible. At this price point the two are essentially tied on starting price. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Adx or Grand Highlander?
The Adx has a braked towing capacity of not specified and the Grand Highlander can tow 5000lbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Adx or the Grand Highlander?
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.