Used Kia K4 for Sale nearRock Island, IL

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 $21,789, and its nationwide average price reached a low of $19,397 over the past year. 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 combines strong value, generous space, and a modern equipment list that makes it feel more substantial than its price suggests. 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 are the underwhelming powertrains, the relatively numb steering feel, and the CVT’s noisy response under hard acceleration.

30.4% of listings are priced as good or great deals.

Are Kia K4 models reliable?

Owners consistently give the Kia K4 top marks, and the model’s expert coverage points to a well-equipped sedan with strong everyday usability and a solid safety story. The 2025 model also stands out for its practical packaging, useful tech, and value-focused character.

• Owners rate the Kia K4 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk looks manageable if you verify history and choose a well-kept example.

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

Across all model years, accident-free inventory is solid at 89.5% — always verify the vehicle history report.

Key things to evaluate:

• 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 core K4 formula and is the best-value choice if you want the lowest price with the model’s standard tech and safety foundation.
• LXS: This trim builds on the LX with a step up in equipment for shoppers who want a little more comfort and convenience without moving far up the price ladder.
• EX: The EX adds a more upscale feel and is a strong middle-ground pick for buyers who want extra everyday comfort.
• GT-Line: The GT-Line adds sportier styling and a more expressive look, making it a good fit if you want the K4 to feel a bit more distinctive.
• GT-Line Turbo: The GT-Line Turbo adds the turbocharged powertrain and the richest equipment mix, making it the top choice if you want the most performance and features in the lineup.

What Kia K4 do most buyers choose?

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

The highest-volume model years tend to draw the most attention because they give you the broadest mix of pricing, equipment, and availability. That usually makes them easier to compare side by side when you’re shopping used.

What is the Kia K4's resale value?

The K4’s used pricing shows a decline over the past year, which can work in your favor if you’re shopping for value. The change is modest enough to suggest steady demand, while still giving you a lower entry point than when the model was newer.

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

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 −3.62% versus a year ago.
• Deal availability: The 2025 model has 30.4% good and great deals.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $21,672. The Kia K4 offers a roomy cabin and a practical, value-focused character that makes it easy to live with every day.

Consider waiting if:

• Powertrain/efficiency: The latest K4 pairs a 2.0-liter engine with 147 horsepower and 132 pound-feet of torque, while the turbo version makes 190 hp and 195 lb-ft and uses an eight-speed automatic transmission.
• Tech: The latest K4 adds a wireless charging pad, wireless Apple CarPlay or Android Auto, Kia’s navigation system with Google Points of Interest search, and an AI Assistant.
• Safety: The latest K4 adds Highway Drive Assist 2, surround-view monitor, blind-spot view monitor, and upgraded forward-collision capability.
• Starting price: The latest K4 opens at $23,145.

If you're buying used today, the 2025 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.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.