VS
At a Glance
Power
190hp @ 6000
240hp @ 6000
Torque
179lb-ft @ 1700
178lb-ft @ 4300
Fuel
28 mpg est.
38 mpg est.
Towing
—
2700lbs
Engine
1.5 L/91ci
2.5 L/152ci
Choosing between the Acura Adx and the Toyota Crown Signia is one of the most common decisions car buyers in the United States face. The Acura Adx delivers 190hp @ 6000 while the Toyota Crown Signia produces 240hp @ 6000. On fuel, the Adx returns 28 mpg est. while the Crown Signia uses 38 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $44,000 for the Adx and $44,690 for the Crown Signia. 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 Advance Package 2025 - From $44,000
Toyota Crown SigniaXLE AWD (Natl) 2026 - From $44,690
Performance
Power Output (hp)
190hp @ 6000
240hp @ 6000
Torque (lb-ft)
179lb-ft @ 1700
178lb-ft @ 4300
Engine & Drivetrain
Engine Capacity
1.5 L/91ci
2.5 L/152ci
Cylinders
4
4
Fuel Type
Gasoline
Hybrid
Forced Induction Device
Turbocharged
—
Transmission
CVT w/OD
Automatic
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
28 mpg est.
38 mpg est.
Fuel Economy - City (mpg)
25mpg
39mpg
Fuel Economy - Highway (mpg)
30mpg
37mpg
Fuel Tank Capacity (gal)
14gal
14.5gal
Dimensions
Length (in)
185.8in
194.1in
Width (in)
72.5in
74in
Height (in)
63.8in
64in
Wheelbase (in)
104.5in
112.2in
Curb Weight (lbs)
3611lbs
4210lbs
Towing & Payload
Towing Capacity (lbs)
—
2700lbs
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
—
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 Crown Signia
3 / 4 categories
Performance
Crown Signia
Fuel Economy
Crown Signia
Value
Adx
Practicality
Crown Signia
Pros & Cons
Acura Adx
Lower starting price ($44,000)
Higher fuel consumption (28 mpg est.)
Toyota Crown Signia
Better fuel economy (38 mpg est.)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the Adx or Crown Signia?
The Adx gets 28 mpg est. and the Crown Signia gets 38 mpg est. on the combined cycle. The Crown Signia 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 Crown Signia?
The Adx produces 190hp @ 6000 and 179lb-ft @ 1700 of torque while the Crown Signia delivers 240hp @ 6000 and 178lb-ft @ 4300 of torque. The Crown Signia is the more powerful option.
What is the price difference between the Adx and Crown Signia?
The Adx starts from $44,000 and the Crown Signia from $44,690. The Adx is cheaper by $690 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Adx or Crown Signia?
The Adx has a braked towing capacity of not specified and the Crown Signia can tow 2700lbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Adx or the Crown Signia?
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.