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Used sedan, 2018
Live market data and proprietary AI-powered price forecasting for the 2018 Nissan Altima S. Updated weekly from thousands of active listings.
Current median price
$10,527
356 active listings
60-day forecast
$10,734
AI-predicted median
Expected change
+2.0%
vs. today
Confidence
55%
forecast confidence
Median days on market
153 days
last 90 days, n=701 listings
How 2018 Nissan Altima is tracking: CarCast forecasts a +2.0% 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 Nissan Altima Sforecast 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 | $9,647 | $10,652 | $11,750 |
| Nov 8, 2026 | $9,498 | $10,671 | $11,989 |
| Nov 15, 2026 | $9,448 | $10,703 | $12,164 |
| Nov 22, 2026 | $9,399 | $10,719 | $12,288 |
| Nov 29, 2026 | $9,382 | $10,763 | $12,461 |
| Dec 6, 2026 | $9,322 | $10,758 | $12,543 |
| Dec 13, 2026 | $9,275 | $10,752 | $12,623 |
| Dec 20, 2026 | $9,200 | $10,734 | $12,748 |
Our model expects prices to rise 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.