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Used supercar, 2015
Live market data and proprietary AI-powered price forecasting for the 2015 Porsche 911 GT2 RS. Updated weekly from thousands of active listings.
Current median price
$23,000
1 listings · avg 35k mi
60-day forecast
$23,213
AI-predicted median
Expected change
+0.9%
vs. today
Confidence
87%
forecast confidence
Median is anchored on listings averaging ~35k miles. Lower-mileage units typically trade $3,000–$5,000 above this median; higher-mileage units below it.
How 2015 Porsche 911 is tracking: CarCast forecasts a +0.9% 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 2015 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) |
|---|---|---|---|
| Nov 1, 2026 | $22,754 | $23,118 | $23,610 |
| Nov 8, 2026 | $22,730 | $23,146 | $23,759 |
| Nov 15, 2026 | $22,675 | $23,126 | $23,796 |
| Nov 22, 2026 | $22,627 | $23,107 | $23,823 |
| Nov 29, 2026 | $22,666 | $23,185 | $23,972 |
| Dec 6, 2026 | $22,602 | $23,133 | $23,935 |
| Dec 13, 2026 | $22,604 | $23,170 | $24,016 |
| Dec 20, 2026 | $22,611 | $23,213 | $24,122 |
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.
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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.