Kia K4 2025
Pros
Class-leading rear legroom
Big tech for the price
Strong warranty coverage
Attractive, fastback-style design
Cons
No hybrid or AWD option
Turbo engine lowers MPG slightly
Some cabin road noise

Kia K4 2025

Starting MSRP*
$21,990

Our Verdict

The 2025 Kia K4 is a well-rounded compact sedan with standout tech and spacious comfort. It prioritizes style, value, and ease of ownership, though performance remains modest in base trims.

Best For

Value-focused buyersCommuters who want modern tech and comfort

Not Ideal For

Drivers seeking AWD or hybrid efficiency.
Pros
Class-leading rear legroom
Big tech for the price
Strong warranty coverage
Attractive, fastback-style design
Cons
No hybrid or AWD option
Turbo engine lowers MPG slightly
Some cabin road noise

Car Specifications

Trim
Engine Type
Horsepower
MPG (City/Hwy)
Seating Capacity
Cargo Capacity (cu. ft,)
Transmission
MSRP (Starting)
Car Type
About Image

About The Kia K4 2025

The Kia K4 is Kia’s all-new compact sedan, replacing the Forte with bolder design, smarter tech, and greater interior space. It’s tailored for commuters, first-time buyers, and small families who prioritize reliability and value.

The standout interior tech and modern styling elevate its appeal, and while it doesn't yet offer a hybrid, its gas engines are impressively efficient.

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What It Costs to Drive
The 2025 Kia K4’s annual ownership costs:
Yearly
Monthly
Avg. Yearly Cost
$3,500 – $4,000
Fuel
$1,200 – $1,450
Insurance
$1,600 – $2,000
Maintenance
$300 – $500
Avg. Yearly Cost
$3,500 – $4,000
Fuel
$1,200 – $1,450
Insurance
$1,600 – $2,000
Maintenance
$300 – $500
Assumptions: Based on average U.S. driver (12,000 miles/year, fuel price ~$3.75/gal, good driving record).

Trims, Features & Pricing

LX

  • Affordable & Equipped
  • $21,990

A great entry point with LED lighting, wireless smartphone integration, an 8-speaker audio system, and a large 12.3-inch touchscreen. The interior is comfortable with cloth seats and great rear legroom. Safety tech like lane keeping and collision avoidance is standard. A budget-friendly, no-frills option ideal for new or urban drivers.

LXS

  • Safety Boost
  • $22,990

Adds blind-spot monitoring and rear cross-traffic alert for added safety. Exterior upgrades include 16-inch alloy wheels and a folding rear seat. It’s the smart choice for buyers who prioritize safety without breaking the bank. All other LX features carry over.

EX

  • Best Value Tech Upgrade
  • $23,990

Our recommended trim for its features-to-price ratio. You get dual 12.3-inch screens, wireless charging, dual-zone climate control, and upgraded materials. Heated mirrors and 17-inch wheels round out the premium touches. Best for tech-loving commuters and small families.

GT-Line

  • Sporty Styling
  • $25,190

This trim adds aggressive styling, black accents, a sport-tuned suspension, and paddle shifters. While performance remains the same as EX, it feels sportier and looks bolder. Best for younger buyers wanting a sleek, standout design without turbo power.

GT-Line Turbo

  • Fully Loaded & Powerful
  • $28,090

Adds a 190-hp turbo engine and 8-speed automatic for stronger performance. Comes loaded with sunroof, Harman Kardon audio, synthetic leather, ventilated seats, surround-view monitor, and more. Ideal for buyers who want premium features and stronger acceleration.

Recommended Trim by AutosMarket

EX Trim

  • Dual 12.3″ displays create upscale interior
  • Includes wireless charging & dual-zone climate
  • Ideal balance of tech, price & fuel economy
  • Power driver seat and premium options available
  • 33 mpg combined keeps fuel costs low
  • Safety upgrades ensure family readiness
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Recommended Trim Image

A Review From Every Angle

GOOD

4.5/5

1. Exterior

4.5 / 5.0

Bold, fastback styling turns heads

The K4 looks more premium than rivals thanks to its fastback profile and futuristic LED lighting.

  • Sharp LED daytime lights & wraparound tails
  • GT-Line trims add sporty black accents
  • Hidden rear door handles for sleek sides
  • Bold color options and optional 18-inch wheels
  • Design inspired by Kia’s EV lineup

2. Interior

4 / 5.0

Spacious, techy but some hard plastics

The cabin is roomier than most compact sedans and gets even better in EX+ trims.

  • Best-in-class rear legroom (38 in.)
  • Dual 12.3" displays in EX and above
  • Easy smartphone pairing and voice commands
  • Soft-touch dash, but plastics on lower panels
  • Good visibility, comfy seats, and usable trunk

3. Safety

5 / 5.0

Loaded with driver-assist tech

With 11 standard safety features, the K4 punches above its class.

  • Standard forward collision and lane keeping assist
  • LXS+ get blind-spot and cross-traffic alerts
  • Optional 360-degree camera and blind-spot view monitor
  • IIHS Top Safety Pick (with upgraded headlights)
  • 8 airbags including driver’s knee airbag
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4. Fuel Economy

4 / 5.0

Efficient but no hybrid option

Base models reach up to 40 mpg on highway, excellent for a gas sedan.

  • 2.0L engine: 30/40 mpg (city/hwy)
  • Turbo trim drops to 26/36 mpg
  • Real-world users report 33–35 mpg average
  • No hybrid trims available (yet)
  • Efficient overall, but rivals offer hybrids

5. Tech & Infotainment

5 / 5.0

Class-leading screens & smart features

Tech is where the K4 shines, offering big screens and slick connectivity.

  • 12.3-inch touchscreen standard across all trims
  • Wireless Apple CarPlay & Android Auto
  • Dual panoramic display on EX and up
  • "Hey Kia" voice assistant works well
  • Available Harman Kardon and Digital Key

6. Performance & Handling

4 / 5.0

Smooth ride, turbo adds pep

While not a sports car, it’s pleasant to drive and turbo models deliver real punch.

  • 2.0L: Adequate, calm everyday driving
  • 1.6L turbo: 190 hp, 8-speed auto
  • Comfortable suspension, light but responsive steering
  • Multi-link rear suspension on GT-Line models
  • Confident cornering, composed highway manners

What's New From Last Year?

  • All-new model replacing the Forte
  • Fastback design with hidden rear handles
  • Larger cabin with class-leading rear legroom
  • Dual 12.3-inch panoramic display available
  • 1.6L turbo replaces Forte GT engine
  • Adds Digital Key 2.0 and "Hey Kia" voice command
  • Expanded safety tech now standard on all trims
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New from Last Year Image
Cars Similar to the K4
The Kia K4 offers bold styling and advanced technology. But how does it compare to established compact car staples like the Honda Civic and Toyota Corolla? Let’s take a closer look with a side-by-side breakdown.
2025 Kia K4
2025 Honda Civic
2025 Toyota Corolla
Feature2025 Kia K42025 Honda Civic2025 Toyota Corolla
Performance
Turbocharged engine adds a lively punch
Smooth, agile handling makes it fun to drive
Basic performance focused on reliability
Tech & Interior
Class-leading dual screens and modern design
Upscale materials but fewer high-tech extras
Simple interior that prioritizes function
Practicality
Spacious trunk and roomy rear seats
Available hatchback adds cargo flexibility
Offers a hybrid sedan for better fuel efficiency
Comfort & Space
Most rear legroom in this group
Comfortable seats and a quiet cabin
Rear seats feel tight for adults on longer trips
Who's It For
Drivers who want bold style and the latest tech
Balanced drivers looking for everyday versatility
Commuters focused on long-term value and mileage
Best Choice For
  • Best combo of tech features and value
  • Best mix of comfort and driving enjoyment
  • Best pick for fuel economy and long-term reliability
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Frequently Asked Questions

Is the Kia K4 replacing the Forte?
Yes, it fully replaces the Forte with a new name and design.
Does it offer a hybrid or AWD option?
No, it’s gas-only and front-wheel drive only.
Which K4 trim is best?
The EX offers the best mix of value, tech, and comfort.
What warranty does it include?
5-year/60k bumper-to-bumper, 10-year/100k powertrain.
Is the K4 good for families?
Yes, it has great rear legroom and safety tech.