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Used hypercar, 2015
Live market data and proprietary AI-powered price forecasting for the 2015 Porsche 918 Spyder. Updated weekly from thousands of active listings.
Current median price
$2,999,985
5 listings · avg 10k mi
60-day forecast
$2,976,075
AI-predicted median
Expected change
-0.8%
vs. today
Confidence
55%
forecast confidence
Median is anchored on listings averaging ~10k miles. Lower-mileage units typically trade $3,000–$5,000 above this median; higher-mileage units below it.
How 2015 Porsche 918 is tracking: CarCast forecasts a -0.8% 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 918 Spyderforecast 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 | $2,613,988 | $3,003,053 | $3,302,930 |
| Nov 1, 2026 | $2,542,901 | $2,999,143 | $3,349,739 |
| Nov 8, 2026 | $2,476,765 | $2,991,249 | $3,387,810 |
| Nov 15, 2026 | $2,435,504 | $2,996,049 | $3,426,411 |
| Nov 22, 2026 | $2,396,353 | $2,994,554 | $3,446,943 |
| Nov 29, 2026 | $2,358,868 | $2,993,309 | $3,467,225 |
| Dec 6, 2026 | $2,312,593 | $2,979,663 | $3,475,596 |
| Dec 13, 2026 | $2,278,154 | $2,976,075 | $3,488,590 |
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.
2023 · hypercar
2023 Porsche 918 Spyder
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2022 · hypercar
2022 Porsche 918 Spyder
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2021 · hypercar
2021 Porsche 918 Spyder
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2020 · hypercar
2020 Porsche 918 Spyder
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2019 · hypercar
2019 Porsche 918 Spyder
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2018 · hypercar
2018 Porsche 918 Spyder
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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.