Where there's room on price
34
/ 100 (moderate)
Approx. 51 days of national supply — moderate negotiating leverage.
Ridekick price report
A mileage-adjusted read of comparable active listings—not a quote for a specific VIN, trim, condition, or location.
Typical asking price
$11,086
Inside the middle half of current listings.
Price intelligence
Typical asking price is in the typical market range
Middle 50% of active listings
At typical mileage
7 sourced trims when new
Buyer context
What this means for you. It's market data, not a price for a specific car.
Where there's room on price
34
/ 100 (moderate)
Approx. 51 days of national supply — moderate negotiating leverage.
National supply
51
days of supply
Balanced market
Supply and demand are roughly balanced for the 2018 Kia Optima.
$20,792–$21,696
Estimated dealer invoice — about $22,600 MSRP minus a typical 4–8% manufacturer margin.
An estimate, not a sourced figure. Actual dealer invoice varies with manufacturer incentives, holdback, and regional pricing.
| Trim | Typical asking (at typical mileage) | MSRP | Est. dealer cost |
|---|---|---|---|
| LX | $10,776 | $22,600 | $20,792–$21,696 |
| S | $11,069 | $23,500 | $21,620–$22,560 |
| EX | $11,435 | $25,600 | $23,552–$24,576 |
| SX | $12,307 | $30,600 | $28,152–$29,376 |
| premium-hybrid | — | $25,995 | $23,915–$24,955 |
| ex-hybrid | — | $30,990 | $28,511–$29,750 |
| ex-plug-in-hybrid | — | $35,210 | $32,393–$33,802 |
Trim comparison
LX
$10,776
LX: typical asking price $10,776, original MSRP $22,600, estimated dealer cost $20,792 to $21,696.
S
$11,069
S: typical asking price $11,069, original MSRP $23,500, estimated dealer cost $21,620 to $22,560.
EX
$11,435
EX: typical asking price $11,435, original MSRP $25,600, estimated dealer cost $23,552 to $24,576.
SX
$12,307
SX: typical asking price $12,307, original MSRP $30,600, estimated dealer cost $28,152 to $29,376.
premium-hybrid
—
premium-hybrid: typical asking price not available, original MSRP $25,995, estimated dealer cost $23,915 to $24,955.
ex-hybrid
—
ex-hybrid: typical asking price not available, original MSRP $30,990, estimated dealer cost $28,511 to $29,750.
ex-plug-in-hybrid
—
ex-plug-in-hybrid: typical asking price not available, original MSRP $35,210, estimated dealer cost $32,393 to $33,802.
All marks use the same price scale. Dealer cost is an estimate; original MSRP and typical asking price are shown for context, not as a guarantee of a particular vehicle’s price.
Out-the-door for a 2018 Kia Optima runs about $11,397 in MT to $12,847 in NJ — the typical asking price plus state tax, title, registration, and a typical dealer doc fee.
| State | Sales/use tax | Doc + title + reg | Out-the-door |
|---|---|---|---|
| CA | $804 | $110+ | $12,000 |
| TX | $693 | $332 | $12,111 |
| FL | $665 | $1,074+ | $12,825 |
| NY | $443 | $371 | $11,900 |
| PA | $665 | $587 | $12,338 |
| IL | $693 | $683 | $12,462 |
| OH | $637 | $444 | $12,167 |
| GA | $776 | $637 | $12,499 |
| NC | $333 | $793 | $12,212 |
| WA | $721 | $215+ | $12,022 |
| OR | $0 | $525 | $11,611 |
Estimates using each state's base tax rate. Local (city/county) taxes can add 1–3% in many areas, dealer doc fees vary, and some states base registration on vehicle value or weight (shown with a "+"). Trade-in tax credits are not included.
Out-the-door price by state: California, Texas, Florida, New York, Pennsylvania, Illinois, Ohio, Georgia, North Carolina, Washington, Oregon
28
MPG city
37
MPG highway
31
MPG combined
EPA-estimated fuel economy for a representative 2018 Kia Optima configuration (Regular).
2 open NHTSA recalls on record for the 2018 Kia Optima.
HYBRID PROPULSION SYSTEM
Kia Motors America (Kia) is recalling certain 2017-2018 Kia Optima hybrid vehicles. These vehicles are equipped with a Voltage Protection Device (VPD), designed to protect the high voltage battery module, that may activate inadvertently.
Remedy: Kia will notify owners, and dealers will remove the VPD switch and install two newly designed Battery Management Systems (BMS) that contain Overvoltage Protection Devices (OPDs), free of charge. The recall is expected to begin May 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC162.
Campaign 18V161000 · 08/03/2018
LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH
Kia America, Inc. (Kia) is recalling certain 2016-2017 Rio, 2016-2018 Optima, 2017-2018 Optima Hybrid and Optima Plug-in Hybrid vehicles. The trunk latch base may crack, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, "Internal Trunk Release."
Remedy: Dealers will replace the trunk latch base subassembly, free of charge. Owner notification letters were mailed October 19, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC278.
Campaign 23V594000 · 24/08/2023
Source: NHTSA. Contact your dealer to schedule a free recall repair.
Used 2018 Kia Optima listings ask about $11,086 at typical mileage, with most listings between $8,884 and $13,590. That is what sellers are asking, not what buyers pay.
Yes — its original MSRP was about $22,600, so the typical asking price for a used one is roughly $11,514 below MSRP.
Out-the-door (price plus state tax, title, registration, and a typical doc fee) runs about $11,397 in MT to $12,847 in NJ, depending on your state. Local taxes can add more.
There are about 51 days of national market supply for the 2018 Kia Optima — Supply and demand are roughly balanced for the 2018 Kia Optima.
Usually, yes. 2018 Kia Optima listings typically ask about $10,891, roughly 2% below the typical asking price at typical mileage, $11,086. Compare any listing against that figure, and get the dealer's out-the-door price in writing, because tax and fees are added on top of the listed price.
The estimated dealer cost (invoice) is roughly $20,792–$21,696 — its $22,600 MSRP minus a typical 4–8% margin. An estimate; actual invoice varies.
Keep researching
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Prices are computed from live market listings, adjusted for mileage, and aggregated by trim · updated 10/30/2026. Estimates only; your price depends on condition, options, and location.