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Used hypercar, 2021
Live market data and proprietary AI-powered price forecasting for the 2021 Porsche 918 Spyder. Updated weekly from thousands of active listings.
Current median price
$33,499
2 listings · avg 10k mi
60-day forecast
$33,804
AI-predicted median
Expected change
+0.9%
vs. today
Confidence
86%
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 2021 Porsche 918 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 2021 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 | $33,236 | $33,812 | $34,635 |
| Nov 1, 2026 | $33,128 | $33,797 | $34,731 |
| Nov 8, 2026 | $33,089 | $33,856 | $34,900 |
| Nov 15, 2026 | $33,008 | $33,811 | $34,922 |
| Nov 22, 2026 | $32,912 | $33,766 | $34,935 |
| Nov 29, 2026 | $32,888 | $33,762 | $34,987 |
| Dec 6, 2026 | $32,873 | $33,793 | $35,095 |
| Dec 13, 2026 | $32,841 | $33,804 | $35,179 |
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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2020 · hypercar
2020 Porsche 918 Spyder
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2019 · hypercar
2019 Porsche 918 Spyder
See forecast →
2018 · hypercar
2018 Porsche 918 Spyder
See forecast →
2017 · hypercar
2017 Porsche 918 Spyder
See forecast →
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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.