VS
At a Glance
Power
139hp @ 5700
147hp @ 6200
Torque
195lb-ft
132lb-ft @ 4500
Fuel
54 mpg est.
35 mpg est.
Engine
1.6 L/96ci
2.0 L/122ci
Choosing between the Hyundai Elantra Hybrid and the KIA K4 is one of the most common decisions car buyers in the United States face. The Hyundai Elantra Hybrid delivers 139hp @ 5700 while the KIA K4 produces 147hp @ 6200. On fuel, the Elantra Hybrid returns 54 mpg est. while the K4 uses 35 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $25,650 for the Elantra Hybrid and $22,290 for the K4. 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)
139hp @ 5700
147hp @ 6200
Torque (lb-ft)
195lb-ft
132lb-ft @ 4500
Engine & Drivetrain
Engine Capacity
1.6 L/96ci
2.0 L/122ci
Cylinders
4
4
Fuel Type
Hybrid
Gasoline
Transmission
Automatic
Automatic
Number of Gears
6
—
Drive Wheels
Front Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
54 mpg est.
35 mpg est.
Fuel Economy - City (mpg)
51 (Est)mpg
30 (2025)mpg
Fuel Economy - Highway (mpg)
58 (Est)mpg
40 (2025)mpg
Fuel Tank Capacity (gal)
11gal
12.4gal
Dimensions
Length (in)
185.4in
185.4in
Width (in)
71.9in
72.8in
Height (in)
55.7in
55.9in
Wheelbase (in)
107.1in
107.1in
Curb Weight (lbs)
2965lbs
2956lbs
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
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
—
The Verdict
Which Wins?
Overall Winner
KIA K4
2 / 4 categories
Performance
K4
Fuel Economy
Elantra Hybrid
Value
K4
Practicality
Tied
Pros & Cons
Hyundai Elantra Hybrid
Better fuel economy (54 mpg est.)
Higher starting price
KIA K4
Lower starting price ($22,290)
Higher fuel consumption (35 mpg est.)
Frequently Asked Questions
Which is more fuel efficient, the Elantra Hybrid or K4?
The Elantra Hybrid gets 54 mpg est. and the K4 gets 35 mpg est. on the combined cycle. The Elantra Hybrid 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 Elantra Hybrid or K4?
The Elantra Hybrid produces 139hp @ 5700 and 195lb-ft of torque while the K4 delivers 147hp @ 6200 and 132lb-ft @ 4500 of torque. The K4 is the more powerful option.
What is the price difference between the Elantra Hybrid and K4?
The Elantra Hybrid starts from $25,650 and the K4 from $22,290. The K4 is cheaper by $3,360 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the Elantra Hybrid or the K4?
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