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Used coupe, 1991
Live market data and proprietary AI-powered price forecasting for the 1991 Porsche 911 964. Updated weekly from thousands of active listings.
Current median price
$209,964
23 listings · avg 81k mi
60-day forecast
$182,567
AI-predicted median
Expected change
-13.1%
vs. today
Confidence
55%
forecast confidence
Median is anchored on listings averaging ~81k miles. Lower-mileage units typically trade $3,000–$5,000 above this median; higher-mileage units below it.
How 1991 Porsche 911 is tracking: CarCast forecasts a -13.1% 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 1991 Porsche 911 964forecast 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 | $150,008 | $194,191 | $241,654 |
| Nov 1, 2026 | $134,808 | $189,671 | $241,418 |
| Nov 8, 2026 | $139,799 | $201,606 | $255,156 |
| Nov 15, 2026 | $167,078 | $234,898 | $286,163 |
| Nov 22, 2026 | $174,901 | $248,014 | $300,367 |
| Nov 29, 2026 | $177,628 | $248,436 | $303,526 |
| Dec 6, 2026 | $140,695 | $204,919 | $262,637 |
| Dec 13, 2026 | $123,598 | $182,567 | $244,838 |
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.