2025 Hyundai Elantra vs 2025 Kia K4

$22,125 · Sedan

$21,990 · Sedan

Comparison Overview

The refreshed 2025 Hyundai Elantra arrives emphasizing efficiency with a stellar 36 MPG combined, offering a slight edge in long-haul cruising over the new 2025 Kia K4, which posts a 34 MPG combined. Both twins launch with an identical 147 horsepower and 132 lb-ft of torque, making raw power a tie, but their execution differs visually and practically. The K4 boasts a slightly wider stance at 72.8 inches versus the Elantra's 71.9 inches, suggesting a perhaps more planted feel, while also offering marginally more utility with 14.6 cu ft of cargo space compared to the Elantra's 14.2 cu ft. Starting at $22,125, the Elantra is slightly pricier than the K4's $21,990 entry point. These two FWD sedans challenge each other directly, trading minor advantages in fuel economy versus utility.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Hyundai Elantra

The 2025 Hyundai Elantra achieves a superior 32/41 MPG City/Highway, translating to fewer fuel stops during the daily grind.

👨‍👩‍👧‍👦 Best for Families

2025 Kia K4

The 2025 Kia K4 provides marginally more utility with 14.6 cu ft of cargo capacity, ideal for hauling family necessities.

🏎️ Best for Enthusiasts

2025 Hyundai Elantra

Since power is identical, the Elantra's slightly narrower 71.9-inch width might appeal marginally more to drivers prioritizing compact agility, though the K4 is wider.

💰 Best Value

2025 Kia K4

The 2025 Kia K4 undercuts the Elantra on price by $135 while offering nearly identical performance figures.

Choose the Hyundai Elantra if...

You prioritize maximizing fuel efficiency, as the Elantra offers 36 MPG combined.
You prefer the Elantra's slightly leaner exterior dimensions (71.9 inches wide).
You favor the proven track record of the Elantra nameplate starting at $22,125.

Choose the Kia K4 if...

You need the absolute maximum standard cargo volume, boasting 14.6 cu ft.
You are seeking the lowest entry price point at $21,990.
You prefer the slightly broader footprint and height (72.8 inches wide, 55.9 inches tall) for perceived cabin volume.

Key Dimensions

Dimension	Hyundai Elantra	Kia K4
Length	185.4"	185.4"
Width	71.9"	72.8"
Height	55.7"	55.9"
Wheelbase	107.1"	107.1"

Features Comparison

Safety

Feature	Hyundai	Kia
Blind Spot Monitor	✓	—
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Solid Disc Brakes	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	3
Rear Fixed Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Post-Collision Safety System	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Headlight Delay-Off	—	✓

Engine

Feature	Hyundai	Kia
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	147 hp @ 6200 rpm	147 hp @ 6200 rpm
Torque	132 lb-ft @ 4500 rpm	132 lb-ft @ 4500 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable

Drive Train

Feature	Hyundai	Kia
Transmission Type	continuously variable-speed automatic	continuously variable-speed automatic
Drivetrain Type	front wheel drive	front wheel drive

Fuel

Feature	Hyundai	Kia
Fuel Type	regular unleaded	regular unleaded
EPA Fuel Economy (City/Highway)	32/41 MPG	30/40 MPG
EPA Fuel Economy (Combined)	36 MPG	34 MPG
EPA Driving Range (City/Highway)	396.8/508.4 mi.	372.0/496.0 mi.
Fuel Tank Capacity	12.4 gal.	12.4 gal.

Comfort & Convenience

Feature	Hyundai	Kia
Tilt and Telescopic Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Cruise Control	✓	—
Front Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Air Conditioning	✓	✓
Dual Vanity Mirrors	✓	✓
Push Button Start	—	✓
Adaptive Cruise Control	—	✓

In Car Entertainment

Feature	Hyundai	Kia
Infotainment Display	8.0 in	12.3 in
AM/FM Stereo	✓	✓
Speaker System	6	4
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Speed Sensitive Volume Control	✓	—
Satellite Radio	—	✓
Satellite Radio Trial Period	—	3 months

Power Feature

Feature	Hyundai	Kia
One-Touch Power Windows	1	1
Remote Keyless Entry	✓	—
Heated Mirrors	✓	✓
Keyless Entry	—	✓

Frontseats

Feature	Hyundai	Kia
Front Head Room	40.6 in.	39.0 in.
Front Leg Room	42.3 in.	42.3 in.
Front Shoulder Room	56.5 in.	56.5 in.
Front Hip Room	53.4 in.	53.3 in.
Seat Material: Cloth	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Manual Adjustments	6-way	6-way
Driver Seat Height Adjustment	✓	✓
Passenger Seat Manual Adjustments	4-way	6-way
Passenger Seat Height Adjustment	—	✓

Rearseats

Feature	Hyundai	Kia
Rear Head Room	37.3 in.	37.3 in.
Rear Leg Room	38.0 in.	38.0 in.
Rear Shoulder Room	55.6 in.	54.7 in.
Rear Hip Room	50.5 in.	51.9 in.
Folding Rear Seatback	✓	✓

Tires and Wheels

Feature	Hyundai	Kia
Wheel Material	Alloy	Steel
Wheel Size	15 x 6.0 in	16 x 6.5 in
Tire Type	All Season	All Season
Tire Size	195/65R15	205/55R16
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside Mounted
Wheel Cover Type	—	Full

Suspension

Feature	Hyundai	Kia
Front Suspension Type	Independent	Independent
Stabilizer Bar	✓	✓

Warranty

Feature	Hyundai	Kia
Basic Warranty	5 yr./ 60000 mi.	5 yr./ 60000 mi.
Drivetrain Warranty	10 yr./ 100000 mi.	10 yr./ 100000 mi.
Corrosion/Rust Warranty	7 yr./ unlimited mi.	5 yr./ 100000 mi.
Roadside Assistance	5 yr./ unlimited mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	—

Frequently Asked Questions

Common questions about comparing the 2025 Hyundai Elantra and 2025 Kia K4.

Are the 2025 Hyundai Elantra and 2025 Kia K4 mechanically the same?

Yes, based on the provided data, both vehicles share the exact same powertrain specifications, delivering 147 horsepower and 132 lb-ft of torque through a front-wheel-drive setup and a continuously variable-speed automatic transmission.

Which sedan is better for highway commuting based on fuel economy?

The 2025 Hyundai Elantra holds a distinct advantage for long highway stretches, boasting 41 MPG on the highway compared to the Kia K4's 40 MPG highway rating, alongside a 36 MPG combined figure versus the K4's 34 MPG combined.

How much space do these sedans offer for luggage?

The cargo capacities are very close, but the 2025 Kia K4 holds a slight edge, offering 14.6 cubic feet of storage. The 2025 Hyundai Elantra provides 14.2 cubic feet, meaning both are competent but the K4 can fit slightly more.

Is there a significant price difference between the base models?

The difference is minimal, favoring the K4 slightly; the 2025 Kia K4 starts at $21,990, while the 2025 Hyundai Elantra is priced at $22,125, a difference of $135.

Do these vehicles use premium fuel?

No, both the 2025 Hyundai Elantra and the 2025 Kia K4 are engineered to run on regular unleaded fuel, helping keep running costs low.

How do the physical sizes compare?

Both vehicles share the identical length of 185.4 inches, but the K4 is marginally wider (72.8 inches vs 71.9 inches) and taller (55.9 inches vs 55.7 inches) than the Elantra.