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Used sedan, 2021
Live market data and proprietary AI-powered price forecasting for the 2021 Mercedes-Benz C-Class C300. Updated weekly from thousands of active listings.
Current median price
$19,760
54 listings · avg 45k mi
60-day forecast
$20,079
AI-predicted median
Expected change
+1.6%
vs. today
Confidence
82%
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 +1.6% 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 C300forecast 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 | $19,534 | $19,983 | $20,556 |
| Nov 1, 2026 | $19,464 | $19,996 | $20,643 |
| Nov 8, 2026 | $19,436 | $20,062 | $20,786 |
| Nov 15, 2026 | $19,371 | $20,054 | $20,825 |
| Nov 22, 2026 | $19,299 | $20,018 | $20,833 |
| Nov 29, 2026 | $19,271 | $20,035 | $20,905 |
| Dec 6, 2026 | $19,281 | $20,086 | $21,005 |
| Dec 13, 2026 | $19,211 | $20,079 | $21,060 |
Our model expects prices to rise 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 C 300
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.