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Used sedan, 2021
Live market data and proprietary AI-powered price forecasting for the 2021 Mercedes-Benz C-Class C 300. Updated weekly from thousands of active listings.
Current median price
$20,153
45 listings · avg 45k mi
60-day forecast
$20,116
AI-predicted median
Expected change
-0.2%
vs. today
Confidence
87%
forecast confidence
Median is anchored on listings averaging ~45k miles. Lower-mileage units typically trade $3,000–$5,000 above this median; higher-mileage units below it.
How 2021 Mercedes-Benz C-Class is tracking: CarCast forecasts a -0.2% 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.
We refresh the 2021 Mercedes-Benz C-Class C 300forecast 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 | $19,836 | $20,142 | $20,590 |
| Nov 1, 2026 | $19,816 | $20,193 | $20,740 |
| Nov 8, 2026 | $19,756 | $20,182 | $20,776 |
| Nov 15, 2026 | $19,686 | $20,136 | $20,761 |
| Nov 22, 2026 | $19,683 | $20,163 | $20,828 |
| Nov 29, 2026 | $19,647 | $20,142 | $20,836 |
| Dec 6, 2026 | $19,634 | $20,155 | $20,898 |
| Dec 13, 2026 | $19,578 | $20,116 | $20,892 |
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 · sedan
2023 Mercedes-Benz C-Class C 300
See forecast →
2022 · sedan
2022 Mercedes-Benz C-Class C300
See forecast →
2022 · sedan
2022 Mercedes-Benz C-Class C 300
See forecast →
2021 · sedan
2021 Mercedes-Benz C-Class C300
See forecast →
2020 · sedan
2020 Mercedes-Benz C-Class C 300
See forecast →
2017 · sedan
2017 Mercedes-Benz C-Class C300
See forecast →
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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.