Used supercar · 2025
2025 Porsche 911 GT3 Used Prices & AI Forecast
Live market data and proprietary AI-powered price forecasting for the 2025 Porsche 911 GT3. Updated weekly from thousands of active listings.
Current median price
$339,990
1 listings · avg 2k mi
8-week forecast
$340,813
AI-predicted median
Expected change
+0.2%
vs. today
Confidence
87%
forecast confidence
Median is anchored on listings averaging ~2k miles. Lower-mileage units typically trade $3,000–$5,000 above this median; higher-mileage units below it.
Market context
Used-car market benchmarksHow 2025 Porsche 911 is tracking: CarCast forecasts a +0.2% move over the next 8 weeks. The broader used-car market is up 2.4% year-over-year (MUVVI) and down 3.2% on the consumer price index.
2025 Porsche 911 price history
Last 26 weeksMedian asking prices aggregated weekly from active dealer and auction listings.
2025 Porsche 911 price forecast
Next 8 weeks| Week ending | Low (P10) | Expected (P50) | High (P90) |
|---|---|---|---|
| May 12, 2026 | $335,776 | $340,859 | $348,457 |
| May 19, 2026 | $334,821 | $341,079 | $350,042 |
| May 26, 2026 | $333,611 | $340,834 | $350,793 |
| Jun 2, 2026 | $334,194 | $342,003 | $352,902 |
| Jun 9, 2026 | $333,109 | $341,305 | $352,387 |
| Jun 16, 2026 | $332,613 | $341,126 | $352,739 |
| Jun 23, 2026 | $332,030 | $340,859 | $353,174 |
| Jun 30, 2026 | $331,689 | $340,813 | $353,560 |
What the price trend shows for the 2025 Porsche 911
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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Track 2025 Porsche 911 prices in real time
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