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Used sedan, 2018
Live market data and proprietary AI-powered price forecasting for the 2018 Kia Optima LX. Updated weekly from thousands of active listings.
Current median price
$9,995
397 active listings
60-day forecast
$10,121
AI-predicted median
Expected change
+1.3%
vs. today
Confidence
61%
forecast confidence
Median days on market
139 days
last 90 days, n=888 listings
How 2018 Kia Optima is tracking: CarCast forecasts a +1.3% move over the next 60 days. The broader used-car market is down 0.6% year-over-year (MUVVI) and down 1.5% on the consumer price index.
Median asking prices aggregated weekly from active dealer and auction listings.
We refresh the 2018 Kia Optima LXforecast every Sunday. We'll email you a short update whenever the median moves more than $500 or 2%.
| Week ending | Low (P10) | Expected (P50) | High (P90) |
|---|---|---|---|
| Nov 1, 2026 | $9,565 | $10,083 | $10,772 |
| Nov 8, 2026 | $9,540 | $10,136 | $10,949 |
| Nov 15, 2026 | $9,491 | $10,127 | $10,992 |
| Nov 22, 2026 | $9,482 | $10,154 | $11,081 |
| Nov 29, 2026 | $9,469 | $10,158 | $11,131 |
| Dec 6, 2026 | $9,441 | $10,149 | $11,149 |
| Dec 13, 2026 | $9,408 | $10,130 | $11,144 |
| Dec 20, 2026 | $9,379 | $10,121 | $11,174 |
Our model expects prices to stay roughly flat over the forecast window.
CarCast's AI-powered forecasting combines live listing prices, historical trends, regional economic indicators, and search-interest data to project where used car prices are heading. Informational analytics only — not financial advice.
Forecasts and trend classifications are informational analytics only and do not constitute financial advice or a recommendation to purchase, hold, or sell any vehicle. Individual market conditions vary.
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The forecast on this page is the public 30-day median. Dealer is $199/mo for a full lot. A 90-day forecast is not published.