Used Kia K4 for Sale nearPortsmouth, NH

How much does the Kia K4 cost in today's market?

Used Kia K4 prices span a wide range depending on model year. Here's what the market looks like right now:

The Kia K4's current nationwide average price is $21,788, and over the past year it reached a low of $19,390. Recently, prices have come down for the 2025 models, making now a good time to shop recent model years.

Is the Kia K4 a good car?

Yes — the Kia K4 is a strong pick if you want a compact sedan with modern tech, extra space, and a value-focused price. The all-generations owner rating is 5/5 across every model year in the data.

Expert reviews rate the 2025 model among the highest across all years.

The main trade-offs center on underwhelming powertrains, a driving feel that leans more sensible than sporty, and a design that may not suit every taste.

37.6% of listings are priced as good or great deals.

Are Kia K4 models reliable?

Owners consistently give the Kia K4 top marks, and expert coverage points to a well-equipped sedan with strong everyday usability and broad standard safety content. The K4’s long-term ownership outlook should appeal to used buyers who want a modern compact sedan with a straightforward ownership experience.

• Owners rate the Kia K4 5 out of 5 stars across all model years in the data.

For used buyers, the biggest long-term risk is choosing a higher-mileage example without a clean history report or a thorough pre-purchase inspection.

What should I look for when buying a used Kia K4?

Across all model years, accident-free inventory is solid at 86.4% — always verify the vehicle history report.

Key things to evaluate:

• Safety package: Kia’s driver-assistance suite includes lane-keeping assist, lane-following assist, driver attention warning, forward collision warning and assistance with car/pedestrian/cyclist detection, and adaptive cruise control with stop and go capability.
• Infotainment: a 12.3-inch touchscreen display with wireless Apple CarPlay and Android Auto.
• Fuel efficiency: the 2025 Kia K4’s fuel economy measures an EPA-rated 30 mpg city, 40 highway, 34 combined with the 2.0-liter engine and 26/36/29 with the turbo.

Which Kia K4 trim should I buy?

The 2025 Kia K4 offers these trims:

• LX: The entry trim starts the lineup with the 12.3-inch touchscreen display, four USB-C ports, and the core safety and convenience equipment that define the K4’s value.
• LXS: This trim builds on the LX and is the next step if you want a little more equipment while staying close to the value end of the lineup.
• EX: This is the best-value trim for many shoppers, adding dual 12.3-inch displays, synthetic leather seats, dual-zone climate control, a wireless phone charger, and heated front seats.
• GT-Line: This trim adds a sportier feel with a multi-link rear suspension and chassis tuning aimed at a more engaging drive.
• GT-Line Turbo: This trim brings the most power, plus premium touches such as LED projector headlights and a Harman Kardon audio system.

What Kia K4 do most buyers choose?

The Kia K4 years with the most listings are 2026, 2025, and 2027.

The highest-volume years tend to be the easiest to shop because you get more inventory to compare, which can help you find the right trim, color, and price. They also usually give you the broadest mix of deal quality and mileage choices.

What is the Kia K4's resale value?

Prices are moving lower, which can work in your favor if you’re shopping used. The change shown here is modest, so the K4’s value is shifting gradually rather than swinging sharply.

The 2025 model years have held their value best, with the smallest year-over-year price changes.

Is the Kia K4 safe?

• 2025: 8/10

The Kia K4’s safety story is anchored by a strong confirmed score for the 2025 model.

For the safest used buy, the 2025 model posts the highest confirmed score of 8/10.

Should I buy a used Kia K4 now or wait for the next model?

Buy now if:

• Price trend: The 2025 model is at −1.24% versus a year ago.
• Deal availability: The 2025 model has 37.6% good and great deals.
• Sweet-spot year: The 2026 model has the most listings. The Kia K4 offers a roomy cabin and a modern, value-focused character that make it easy to live with every day.

Consider waiting if:

• Powertrain/efficiency: the standard 2.0-liter naturally aspirated four-cylinder engine makes 147 horsepower and 132 pound-feet of torque, while the 1.6-liter turbocharged four-cylinder makes 190 hp and 195 lb-ft of torque.
• Tech: wireless Apple CarPlay or Android Auto is included as standard, and the GT-Line and GT-Line Turbo both come standard with Kia’s navigation system, which now includes in-vehicle Google Points of Interest (POI) search.
• Safety: the K4 can be equipped with Kia’s Highway Drive Assist 2, which offers a hands-on semi-autonomous driving experience.
• Starting price: the base LX trim level opens at $23,145.

If you're buying used today, the 2026 model year offers the best mix of value and availability. If you want the latest tech and features, it may be worth waiting for the next model year's inventory to build up.

How does the 2026 Kia K4 compare to the 2026 Hyundai Sonata?

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.