VS
At a Glance
Power
191hp @ 6100
188hp @ 6000
Torque
181lb-ft @ 4000
180lb-ft @ 3600
Engine
2.5 L/152cc
2.5 L/152cc
Choosing between the KIA K5 and the Nissan Altima is one of the most common decisions car buyers in the United States face. The KIA K5 delivers 191hp @ 6100 while the Nissan Altima produces 188hp @ 6000. Pricing starts at $28,490 for the K5 and $28,980 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.
Performance
Power Output (hp)
191hp @ 6100
188hp @ 6000
Torque (lb-ft)
181lb-ft @ 4000
180lb-ft @ 3600
Engine & Drivetrain
Engine Capacity
2.5 L/152cc
2.5 L/152cc
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Transmission
Automatic
Automatic
Number of Gears
8
—
Drive Wheels
Front Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
25mpg
27 (2025)mpg
Fuel Economy - Highway (mpg)
36mpg
37 (2025)mpg
Fuel Tank Capacity (gal)
15.8gal
16.2gal
Dimensions
Length (in)
193.1in
192.9in
Width (in)
73.2in
72.9in
Height (in)
56.9in
56.9in
Wheelbase (in)
112.2in
111.2in
Curb Weight (lbs)
3291lbs
3321lbs
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
KIA K5
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
K5
Practicality
Tied
Pros & Cons
KIA K5
Lower starting price ($28,490)
Few notable weaknesses
Nissan Altima
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the K5 or Altima?
The K5 produces 191hp @ 6100 and 181lb-ft @ 4000 of torque while the Altima delivers 188hp @ 6000 and 180lb-ft @ 3600 of torque. They produce similar power outputs.
What is the price difference between the K5 and Altima?
The K5 starts from $28,490 and the Altima from $28,980. The K5 is cheaper by $490 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the K5 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