EV9 Fuel Costs $3,803. Insurance Costs $13,100.
Our calculator puts the 2025 Kia EV9 at $848 a month over five years. Electricity is the small part. Insurance and depreciation are the real bill.
Our calculator puts the Kia K4 at $31,308 over five years, $522 a month. Insurance alone runs $8,153, close to the $8,458 you'll spend on fuel.
Published July 20, 2026 · Updated October 2, 2026
Our five-year cost estimate
Calculated by MyTrueCarCost from EPA fuel-economy data, RepairPal reliability records, and current regional fuel prices.
| Cost over 5 years | 2025 Kia K4 |
|---|---|
| Depreciation | $10,119 |
| Fuel | $8,458 |
| Repairs | $1,793 |
| Maintenance | $2,530 |
| Insurance | $8,153 |
| Registration & fees | $255 |
| Total 5-year cost | $31,308 |
| Assumed purchase price | $23,000 |
| Average per month | $522/mo |
Estimate for typical used mileage and 12,000 miles driven per year. Insurance is estimated from the car's value and class, not a quote. Your numbers will vary with condition, location, and driving habits.
Run your own numbers →Want to see the exact numbers for your situation?
Run the comparison →Over five years, our calculator says the 2025 Kia K4 will cost $31,308 to own. That is $522 a month, on a car we assume you bought for $23,000. The number that should bother you is not the sticker. It is that insurance, at $8,153, comes within about $300 of what you will spend on fuel, $8,458.
For a compact sedan sold on thrift, that is an odd result. People shop this class to save money on gas. Then the insurance company quietly takes almost the same amount.
Depreciation is the biggest line at $10,119. That is about 44% of our assumed purchase price gone in five years. It is ordinary for the class, and you only feel it when you sell.
Fuel and insurance together come to $16,611, or 53% of the total. That is the real running cost of this car. The rest is small by comparison: maintenance at $2,530, repairs at $1,793, and registration at $255.
Repairs at $1,793 over five years is low. Kia backs the K4 with a 5-year/60,000-mile basic warranty and a 10-year/100,000-mile powertrain warranty, so early repair bills should be modest. Our figure assumes you will cross out of the basic coverage in the later years, which is where most of that $1,793 lives.
Our insurance number is an estimate built from the car's value and class. It is not a quote. Your age, ZIP code, and driving record will move it, possibly a lot.
The K4 replaces the Kia Forte as the brand's compact sedan. It is longer and wider than the car it replaces, with a more aggressive look and a much larger screen setup on upper trims. A hatchback version also exists.
It is for someone who wants a new, warrantied commuter with more style than a Corolla and more equipment per dollar than a Civic. It suits a single driver or a couple, a first new car, or a fleet of one that needs to be cheap and dull in the right ways.
It is not for people who need cargo flexibility, which means a crossover. It is not for drivers who want a quiet, polished ride at highway speeds. And it is not for anyone who thinks the turbo trim makes it a sports sedan. It does not.
Kia sells the K4 in several trims. The prices below are approximate starting figures before the destination fee, and they can change. Check the Kia K4 build page for current numbers before you walk into a dealership.
| Trim | MSRP (approx.) | What you actually get |
|---|---|---|
| LX | About $22,000 | Base 2.0-liter engine, basic screen, driver aids. Fine, but plain. |
| LXS | About $23,000 | Adds comfort and tech upgrades. Close to our assumed $23,000 price. |
| EX | About $24,500 | Larger screens, more convenience features. The sensible middle. |
| GT-Line | About $26,500 | Sportier looks and wheels, same basic engine. |
| GT-Line Turbo | About $28,000 | Turbocharged engine and a different transmission. |
Our view: the EX is where the value sits. The GT-Line trims mostly sell appearance. The base LX is cheap, but you will notice what is missing.
Most K4s use a 2.0-liter four-cylinder paired with a continuously variable transmission, which is a gearbox with no fixed gears. It is built for efficiency, not excitement. The top trim gets a 1.6-liter turbo engine with a conventional automatic and noticeably more power.
For the official mileage numbers on each version, use fueleconomy.gov, which lets you compare the K4 to any rival side by side. We do not repeat the figures here because they differ by trim and change by model year.
What we can say is what fuel costs in dollars. Our calculator puts five years at 12,000 miles a year at $8,458. That is about $1,692 a year, or $141 a month. The turbo trim will likely cost more at the pump, so adjust upward if you pick it.
The cabin is the best argument for the K4. Upper trims give you a wide, modern dashboard with big screens, and the materials look better than the price implies. Kia has clearly decided that a $24,000 sedan should not feel like a rental.
The warranty helps too. Ten years on the powertrain is a long safety net, and it is part of why our repair estimate is so low.
Rear seat space is good for the class, and the trunk is a usable size. The standard driver-assistance features are also broader than the old Forte offered, which matters for both safety and, in some cases, insurance.
The base engine is adequate and nothing more. Merging onto a highway with a full car, you will hear it working. The CVT keeps the engine in a narrow, droning range under hard acceleration.
The step from the mid trims to the turbo is also steep. You pay thousands more for power the car's chassis and character do not really ask for.
Then there is the insurance. Our $8,153 estimate is roughly $136 a month for a car most people buy to save money. Newer Kias have been a theft target in recent years, and some insurers price that in. Get a real quote before you sign. It might change the math.
Finally, the K4 will lose value. At $10,119 over five years, it is not worse than its rivals, but it is not better either. Honda and Toyota tend to hold their prices a little tighter at resale.
We could not confirm a full crash-test result for the 2025 K4 at the time of writing. Check nhtsa.gov and iihs.org directly. Ratings often arrive months after launch, and we would rather tell you that than guess. Do not assume the Forte's old scores carry over, because this is a new car.
Using our $23,000 assumed price as the base, here is what year one looks like.
Add it up and year one costs more than the later years, mostly because of depreciation.
Honda Civic. The K4 wins on equipment for the money and warranty length. It loses on driving feel and resale value.
Toyota Corolla. The K4 wins on interior design and cabin tech. It loses on long-term reputation and likely resale.
Hyundai Elantra. The K4 wins on a slightly more conventional look, if you find the Elantra's styling too sharp. It loses because the two cars share so much that the Hyundai is often the better deal.
Buy the K4 if you want a good-looking, well-equipped compact with a strong warranty, and if you pick the EX instead of stretching to the turbo. It is a sound commuter. At $522 a month all in, it is not a bargain, but it is not a trap.
Skip it if your insurance quote comes back high. In that case the savings you expected from a cheap sedan vanish into premiums, and a Corolla or Civic may cost less over time even at a higher sticker price.
Skip it too if you want a car that feels fast or holds its value tightly. The K4 does neither.
Get the insurance quote first. Everything else about this car is easy to predict, and that number is not.
Jay Vankawala
Founder & Editor, MyTrueCarCost
Jay built MyTrueCarCost after getting burned by the gap between a car’s sticker price and what it actually cost him to own. He designed the site’s ownership-cost model, which pulls EPA fuel-economy data, RepairPal reliability records, and regional fuel prices to estimate the real five-year cost of a vehicle. Every figure in these guides comes from that calculator.
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