Used 2025 Kia K4 for Sale nearMilwaukee, WI

How much does the 2025 Kia K4 cost?

Prices have softened 4.80% compared to this time last year, making it a favorable time to shop this model year.

There are 2,957 listings available, which suggests solid inventory for comparison shopping.

If you find a listing below $19,395.65, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2025 Kia K4 a good car?

Yes — the 2025 Kia K4 earns a 5/5 user rating and a 7.83/10 expert rating. The model scores 9/10 across Form and function and Cost effectiveness.

It stands out as Kia’s new compact sedan with a fresh name and a new look, and it is positioned as a value-focused alternative in a crowded class. The appeal starts with an impressive suite of standard tech, attractive features, and an affordable price tag, while also building on practical strengths, especially cargo space. It also offers more passenger space and more cargo space, which helps give it a more useful feel than a basic small sedan.

The main trade-off is that it is still not quite as satisfying to drive as the segment leader, and its powertrains are described as underwhelming. Even so, it works well if you want a compact sedan that emphasizes value and everyday usefulness.

Good and great deals account for 28.3% of listings, which gives you some room to shop selectively.

Is the 2025 Kia K4 reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

The K4 is new enough that there is no crash-test certification yet, but the available information points to a sedan built around a broad standard safety and driver-assistance set. It comes with lane-keeping assist, lane-following assist, driver attention warning, haptic steering-wheel warnings, forward collision warning and assistance with car/pedestrian/cyclist detection, recognition of turning vehicles at junctions, and adaptive cruise control with stop and go capability.

That combination suggests a strong foundation for everyday use, especially if you value standard safety tech. For used buyers, the main long-term ownership risk is less about known durability issues and more about buying a car whose real-world track record is still developing.

What should I look for when buying a used 2025 Kia K4?

Accident-free inventory is excellent at 90.4% — clean inventory, standard diligence applies.

You should still run a history report and prioritize a pre-purchase inspection, especially if you are comparing trims or looking at higher-mileage examples. Focus on overall condition, because the K4’s value proposition depends heavily on whether the car still feels fresh, well-equipped, and properly maintained.

Key things to evaluate:

• Trim level: The K4 ranges from LX through GT-Line Turbo, and the lower trims are where you are most likely to notice feature gaps. The cabin is practical and tech-forward, but the more upscale feel and extra comfort features show up as you move up the range.
• Powertrain: The standard 2.0-liter four-cylinder makes 147 horsepower and 132 pound-feet of torque with a CVT, while the GT-Line Turbo uses a 1.6-liter turbocharged four-cylinder with 190 hp and 195 lb-ft paired with an eight-speed automatic. The non-Turbo setup is tuned more for commuting than excitement, and the turbo version is the stronger choice if you want more urgency.
• Safety package: Every K4 includes lane-keeping assist, lane-following assist, driver attention warning, forward collision warning and assistance, and adaptive cruise control with stop and go capability. Blind-spot warning, rear cross-traffic alert, surround-view monitor, blind-spot view monitor, and Highway Drive Assist 2 are available on higher-spec or packaged versions, so check carefully for trim-level gaps.
• Infotainment: Every K4 comes with a 12.3-inch touchscreen, four USB-C ports, wireless Apple CarPlay and Android Auto, and wireless charging on higher trims. The GT-Line and GT-Line Turbo also add Kia’s navigation system with Google Points of Interest search and an AI Assistant, while the Tech Package adds more advanced capability.
• Fuel efficiency: The 2.0-liter engine is EPA-rated at 30 mpg city, 40 highway, 34 combined, and the turbo is rated at 26/36/29.

Which 2025 Kia K4 trim should I buy?

The 2025 Kia K4 is offered in 5 trim levels: LX, LXS, EX, GT-Line, and GT-Line Turbo.

Here's the short version:

• LX: This is the entry point, and it gives you the K4’s core value story at the lowest price. It makes sense if you want the new design, standard tech, and the lowest buy-in, but you should expect the fewest comfort and convenience extras.
• LXS: This is the next step up if you want a little more equipment without moving too far up the price ladder. It is the trim to consider if you want a better balance of value and features than the base model.
• EX: This is the best-value trim for many shoppers because it adds more everyday comfort and convenience while staying well below the top end of the range. If you want the K4’s usefulness and tech without paying for the sportier trims, this is the one to focus on.
• GT-Line: This trim adds a more distinctive look and a richer tech experience, including the wireless phone projection and AI Assistant features described in the test-drive data. It suits you if style and in-cabin tech matter as much as price.
• GT-Line Turbo: This is the choice if you want the strongest powertrain and the most complete feature set. It is the trim to buy if you care most about performance and want the most upscale version of the K4.

Higher trims and packages also unlock additional safety equipment, including blind-spot warning, rear cross-traffic alert, surround-view monitoring, blind-spot view monitoring, and Highway Drive Assist 2.

Is now a good time to buy a used 2025 Kia K4?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you are patient and compare listings carefully.

• Deal availability: 28.3% of listings are priced as good or great deals.
• Inventory: There are 2,957 listings available.
• Price trend: Prices have softened 4.80% compared with last year.
• Clean inventory: 90.4% of listings are accident-free.

If you find a listing below $19,395.65, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2025 Kia K4's resale value?

The current average of $21,750 sits slightly below last year's $22,847.

That softer pricing suggests the K4 is already giving up some value in the market, which can be good for you as a buyer but less ideal if you are thinking about future trade-in value. If prices continue to ease, a seller may need to be more flexible to stay competitive.

The upside is that the K4’s value-focused positioning, strong equipment list, and broad appeal as a practical commuter sedan should help it remain relevant with used shoppers. Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Is the 2025 Kia K4 safe?

It earns an 8/10 safety score from our experts.

The K4 has not yet been crash-tested by either NHTSA or IIHS, so there are no official ratings to cite yet. Even so, it comes standard with a substantial driver-assistance package: lane-keeping assist, lane-following assist, driver attention warning, haptic steering-wheel warnings, forward collision warning and assistance with car/pedestrian/cyclist detection, recognition of turning vehicles at junctions, and adaptive cruise control with stop and go capability.

Higher trims or packages add blind-spot warning, rear cross-traffic alert, surround-view monitor, blind-spot view monitor, upgraded forward-collision functions, and Highway Drive Assist 2. If safety tech is a priority, you should verify exactly which package is on the car you are considering.

Should I buy a 2025 Kia K4 or consider a different year?

If you're weighing the 2025 against nearby model years, here's how to think about it:

Choose the 2025 if:

• 28.3% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 90.4% — clean inventory, standard diligence applies.
• Price trend: Prices have softened 4.80% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2025 model brings a revamped design, more standard safety features, more passenger space, more cargo space, and an impressive suite of standard tech.

The bottom line: If you want the newest version with the strongest mix of value, space, and standard equipment, the 2025 is the one to target. If your main goal is to minimize purchase price, you can also shop nearby years, but the 2025 makes a strong case because it combines a lower current market price with a better-equipped, more practical package.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.