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Used supercar, 2004
Live market data and proprietary AI-powered price forecasting for the 2004 Porsche 911 GT3. Updated weekly from thousands of active listings.
Current median price
$175,000
5 active listings
60-day forecast
$192,283
AI-predicted median
Expected change
+9.9%
vs. today
Confidence
55%
forecast confidence
Median days on market
130 days
last 90 days, n=14 listings
How 2004 Porsche 911 is tracking: CarCast forecasts a +9.9% 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.
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We refresh the 2004 Porsche 911 GT3forecast 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) |
|---|---|---|---|
| Oct 25, 2026 | $164,321 | $177,516 | $190,275 |
| Nov 1, 2026 | $163,578 | $180,188 | $195,063 |
| Nov 8, 2026 | $163,989 | $183,374 | $199,450 |
| Nov 15, 2026 | $163,160 | $185,743 | $202,970 |
| Nov 22, 2026 | $162,697 | $187,395 | $205,608 |
| Nov 29, 2026 | $164,053 | $190,032 | $209,044 |
| Dec 6, 2026 | $161,749 | $190,168 | $210,158 |
| Dec 13, 2026 | $162,923 | $192,283 | $211,899 |
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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Segment median, alongside your existing valuation tools. The next step is a market-risk review of five vehicles — not a separate checkout.
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.