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Used supercar, 2025
Live market data and proprietary AI-powered price forecasting for the 2025 Porsche 911 GT3 RS. Updated weekly from thousands of active listings.
Current median price
$517,800
53 active listings
60-day forecast
$524,260
AI-predicted median
Expected change
+1.3%
vs. today
Confidence
71%
forecast confidence
Median days on market
41 days
last 90 days, n=93 listings
How 2025 Porsche 911 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.
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We refresh the 2025 Porsche 911 GT3 RSforecast 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 8, 2026 | $499,934 | $519,521 | $548,165 |
| Nov 15, 2026 | $499,322 | $520,333 | $552,034 |
| Nov 22, 2026 | $499,090 | $521,379 | $555,698 |
| Nov 29, 2026 | $499,105 | $521,783 | $557,739 |
| Dec 6, 2026 | $499,213 | $523,101 | $561,521 |
| Dec 13, 2026 | $499,101 | $523,756 | $564,074 |
| Dec 20, 2026 | $498,969 | $524,372 | $566,398 |
| Dec 27, 2026 | $497,818 | $524,260 | $568,648 |
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.
Get price alerts, weekly market updates, and full access to 60-day forecasts for every vehicle CarCast tracks.
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.