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Used supercar, 2021
Live market data and proprietary AI-powered price forecasting for the 2021 Porsche 911 GT2 RS. Updated weekly from thousands of active listings.
Current median price
$30,500
2 listings · avg 7k mi
60-day forecast
$23,494
AI-predicted median
Expected change
-23.0%
vs. today
Confidence
55%
forecast confidence
Median is anchored on listings averaging ~7k miles. Lower-mileage units typically trade $3,000–$5,000 above this median; higher-mileage units below it.
How 2021 Porsche 911 is tracking: CarCast forecasts a -23.0% 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 2021 Porsche 911 GT2 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 | $21,125 | $25,085 | $32,477 |
| Nov 1, 2026 | $20,934 | $24,629 | $32,406 |
| Nov 8, 2026 | $20,614 | $24,250 | $32,303 |
| Nov 15, 2026 | $20,426 | $24,076 | $32,530 |
| Nov 22, 2026 | $20,339 | $23,961 | $32,642 |
| Nov 29, 2026 | $20,016 | $23,703 | $32,724 |
| Dec 6, 2026 | $19,793 | $23,489 | $32,767 |
| Dec 13, 2026 | $19,676 | $23,494 | $33,024 |
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.