Used sedan · 2018
2018 Tesla Model 3 Long Range Used Prices & AI Forecast
Live market data and proprietary AI-powered price forecasting for the 2018 Tesla Model 3 Long Range. Updated weekly from thousands of active listings.
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Current median price
$18,999
402 active listings
8-week forecast
$20,209
AI-predicted median
Expected change
+6.4%
vs. today
Confidence
55%
forecast confidence
Median days on market
37 days
last 90 days, n=1,397 listings
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Market context
Used-car market benchmarksHow 2018 Tesla Model 3 is tracking: CarCast forecasts a +6.4% 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 Tesla Model 3 price history
Last 26 weeksMedian asking prices aggregated weekly from active dealer and auction listings.
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2018 Tesla Model 3 price forecast
Next 8 weeks| Week ending | Low (P10) | Expected (P50) | High (P90) |
|---|---|---|---|
| Aug 6, 2026 | $17,968 | $19,894 | $22,210 |
| Aug 13, 2026 | $17,871 | $19,916 | $22,421 |
| Aug 20, 2026 | $18,007 | $20,151 | $22,806 |
| Aug 27, 2026 | $17,828 | $20,053 | $22,790 |
| Sep 3, 2026 | $17,886 | $20,190 | $23,036 |
| Sep 10, 2026 | $17,636 | $19,976 | $22,829 |
| Sep 17, 2026 | $17,566 | $19,977 | $22,870 |
| Sep 24, 2026 | $17,738 | $20,209 | $23,209 |
See the full 60-day forecast for every 2018 Tesla Model 3. CarCast Pro — $149/mo. One mispriced unit/month pays for it.
See 60-Day Forecast →What the price trend shows for the 2018 Tesla Model 3
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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