VS
At a Glance
Power
201hp @ 6800
182hp @ 6000
Torque
180lb-ft @ 3600
178lb-ft @ 3600
Fuel
30 mpg est.
32 mpg est.
Engine
2.4 L/144ci
2.5 L/152ci
Choosing between the Acura Ilx and the Nissan Altima is one of the most common decisions car buyers in the United States face. The Acura Ilx delivers 201hp @ 6800 while the Nissan Altima produces 182hp @ 6000. On fuel, the Ilx returns 30 mpg est. while the Altima uses 32 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $34,890 for the Ilx and $30,480 for the Altima. 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 Ilx4dr Sdn w/Technology Plus/A-SPEC Pkg 2016 - From $34,890
Nissan AltimaSR AWD 2026 - From $30,480
Performance
Power Output (hp)
201hp @ 6800
182hp @ 6000
Torque (lb-ft)
180lb-ft @ 3600
178lb-ft @ 3600
Engine & Drivetrain
Engine Capacity
2.4 L/144ci
2.5 L/152ci
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Transmission
Automatic
Automatic
Number of Gears
8
—
Drive Wheels
Front Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
30 mpg est.
32 mpg est.
Fuel Economy - City (mpg)
25mpg
27 (2025)mpg
Fuel Economy - Highway (mpg)
36mpg
37 (2025)mpg
Fuel Tank Capacity (gal)
13.2gal
16gal
Dimensions
Length (in)
181.9in
192.9in
Width (in)
70.6in
72.9in
Height (in)
55.6in
57.4in
Wheelbase (in)
105.1in
111.2in
Curb Weight (lbs)
3137lbs
3440lbs
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
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Nissan Altima
2 / 4 categories
Performance
Ilx
Fuel Economy
Altima
Value
Altima
Practicality
Tied
Pros & Cons
Acura Ilx
Well-rounded specification
Higher fuel consumption (30 mpg est.)
Higher starting price
Nissan Altima
Better fuel economy (32 mpg est.)
Lower starting price ($30,480)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the Ilx or Altima?
The Ilx gets 30 mpg est. and the Altima gets 32 mpg est. on the combined cycle. The Altima 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 Ilx or Altima?
The Ilx produces 201hp @ 6800 and 180lb-ft @ 3600 of torque while the Altima delivers 182hp @ 6000 and 178lb-ft @ 3600 of torque. The Ilx is the more powerful option.
What is the price difference between the Ilx and Altima?
The Ilx starts from $34,890 and the Altima from $30,480. The Altima is cheaper by $4,410 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the Ilx or the Altima?
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.
Also Consider