Used Kia K4 for Sale nearSan Francisco, CA

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 $21,761, and its nationwide average price reached a low of $19,389 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 a roomy cabin, sharp styling, and a strong standard 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 noise under hard acceleration.

34.2% of listings are priced as good or great deals.

Are Kia K4 models reliable?

Owners consistently give the Kia K4 top marks, and the expert coverage points to a well-equipped sedan with strong everyday usability and a reassuring safety story. The model’s combination of value, practicality, and standard features supports confidence for used buyers.

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

For long-term ownership, you should expect the K4’s strongest appeal to come from its everyday comfort, technology, and value-focused design.

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

Across all model years, accident-free inventory is solid at 89.4% — 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, 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 core K4 formula and is the best-value choice for shoppers who want the lowest price with the model’s standard tech and safety features.
• LXS: This trim adds a step up in equipment while staying close to the value end of the lineup.
• EX: This trim brings a more upscale feel and adds the features that move the K4 further into comfort-focused territory.
• GT-Line: This trim adds a sportier look and feel, plus the equipment that makes the cabin and driving experience feel more premium.
• GT-Line Turbo: This top trim adds the turbocharged powertrain, the most performance-focused setup in the lineup, and the richest feature content.

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 shopper attention because they usually offer the broadest mix of availability, pricing, and feature content. That makes them easier to compare and shop against one another.

What is the Kia K4's resale value?

Used Kia K4 pricing has moved lower over the past year, which can work in your favor if you’re shopping for value. The change shown here points to a softer price environment for buyers, especially on recent model years. 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 standard driver-assistance suite includes lane-keeping assist, lane-following assist, forward collision warning and assistance, and adaptive cruise control with stop and go capability.

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 −4.45% versus a year ago.
• Deal availability: The 2025 model has 34.2% good and great deals.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $21,677. The Kia K4 offers a roomy cabin and a modern, upscale-feeling design that make it especially appealing as a daily driver.

Consider waiting if:

• Powertrain/efficiency: The standard 2.0-liter naturally aspirated four-cylinder engine makes 147 horsepower and 132 pound-feet of torque, and the 1.6-liter turbocharged four-cylinder makes 190 hp and 195 lb-ft of torque.
• Tech: Wireless phone projection, a wireless charging pad, Kia’s navigation system with in-vehicle Google Points of Interest search, and the AI Assistant.
• Safety: Kia’s Technology Package adds Highway Drive Assist 2, blind-spot warning, rear cross-traffic alert, surround-view monitor, and blind-spot view monitor.
• Starting price: The 2025 Kia K4’s starting price is $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 11, 2026, CarGurus experts' opinions, and generative AI.