Used sedan · 2018
2018 Nissan Altima S Used Prices & AI Forecast
Live market data and proprietary AI-powered price forecasting for the 2018 Nissan Altima S. Updated weekly from thousands of active listings.
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Current median price
$11,177
334 active listings
8-week forecast
$10,601
AI-predicted median
Expected change
-5.2%
vs. today
Confidence
55%
forecast confidence
Median days on market
162 days
last 90 days, n=775 listings
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Market context
Used-car market benchmarksHow 2018 Nissan Altima is tracking: CarCast forecasts a -5.2% move over the next 8 weeks. The broader used-car market is up 3.6% year-over-year (MUVVI) and down 1.8% on the consumer price index.
2018 Nissan Altima price history
Last 26 weeksMedian asking prices aggregated weekly from active dealer and auction listings.
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2018 Nissan Altima price forecast
Next 8 weeks| Week ending | Low (P10) | Expected (P50) | High (P90) |
|---|---|---|---|
| Aug 6, 2026 | $7,891 | $10,797 | $14,019 |
| Aug 13, 2026 | $7,500 | $10,549 | $14,006 |
| Aug 20, 2026 | $7,469 | $10,623 | $14,234 |
| Aug 27, 2026 | $7,129 | $10,360 | $14,046 |
| Sep 3, 2026 | $7,480 | $10,769 | $14,591 |
| Sep 10, 2026 | $7,267 | $10,616 | $14,454 |
| Sep 17, 2026 | $7,369 | $10,815 | $14,750 |
| Sep 24, 2026 | $7,097 | $10,601 | $14,572 |
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See 60-Day Forecast →What the price trend shows for the 2018 Nissan Altima
Our model expects prices to soften 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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