VS
At a Glance
Power
147hp @ 6200
149hp @ 6400
Torque
132lb-ft @ 4500
146lb-ft @ 4400
Engine
2.0 L/122cc
2.0 L/122cc
Choosing between the KIA K4 and the Nissan Sentra is one of the most common decisions car buyers in the United States face. The KIA K4 delivers 147hp @ 6200 while the Nissan Sentra produces 149hp @ 6400. Pricing starts at $22,290 for the K4 and $27,990 for the Sentra. 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)
147hp @ 6200
149hp @ 6400
Torque (lb-ft)
132lb-ft @ 4500
146lb-ft @ 4400
Engine & Drivetrain
Engine Capacity
2.0 L/122cc
2.0 L/122cc
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Transmission
Automatic
Automatic
Drive Wheels
Front Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
30 (2025)mpg
30 (2025)mpg
Fuel Economy - Highway (mpg)
40 (2025)mpg
38 (2025)mpg
Fuel Tank Capacity (gal)
12.4gal
12.4gal
Dimensions
Length (in)
185.4in
183in
Width (in)
72.8in
71.5in
Height (in)
55.9in
57.1in
Wheelbase (in)
107.1in
106.5in
Curb Weight (lbs)
2956lbs
3177lbs
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
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
Power Seat Adjustment
—
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
—
✓ Standard
The Verdict
Which Wins?
Overall Winner
KIA K4
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
K4
Practicality
Tied
Pros & Cons
KIA K4
Lower starting price ($22,290)
Few notable weaknesses
Nissan Sentra
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the K4 or Sentra?
The K4 produces 147hp @ 6200 and 132lb-ft @ 4500 of torque while the Sentra delivers 149hp @ 6400 and 146lb-ft @ 4400 of torque. They produce similar power outputs.
What is the price difference between the K4 and Sentra?
The K4 starts from $22,290 and the Sentra from $27,990. The K4 is cheaper by $5,700 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the K4 or the Sentra?
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