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Used supercar, 2023
Live market data and proprietary AI-powered price forecasting for the 2023 Porsche 911 GT3 RS. Updated weekly from thousands of active listings.
Current median price
$461,968
17 active listings
60-day forecast
$475,894
AI-predicted median
Expected change
+3.0%
vs. today
Confidence
55%
forecast confidence
Median days on market
85 days
last 90 days, n=15 listings
How 2023 Porsche 911 is tracking: CarCast forecasts a +3.0% 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.
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We refresh the 2023 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) |
|---|---|---|---|
| Oct 25, 2026 | $385,113 | $491,526 | $585,364 |
| Nov 1, 2026 | $374,812 | $488,736 | $587,205 |
| Nov 8, 2026 | $367,275 | $484,239 | $586,053 |
| Nov 15, 2026 | $365,513 | $487,543 | $596,130 |
| Nov 22, 2026 | $358,054 | $484,901 | $594,782 |
| Nov 29, 2026 | $349,900 | $481,376 | $594,732 |
| Dec 6, 2026 | $348,717 | $482,299 | $598,274 |
| Dec 13, 2026 | $339,594 | $475,894 | $592,874 |
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.