Loading forecast…
Used sedan, 2020
Live market data and proprietary AI-powered price forecasting for the 2020 BMW 3 Series 330i. Updated weekly from thousands of active listings.
Current median price
$21,477
542 active listings
60-day forecast
$21,262
AI-predicted median
Expected change
-1.0%
vs. today
Confidence
89%
forecast confidence
Median days on market
134 days
last 90 days, n=1,275 listings
How 2020 BMW 3 Series is tracking: CarCast forecasts a -1.0% 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 2020 BMW 3 Series 330iforecast 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 | $21,180 | $21,498 | $21,791 |
| Nov 1, 2026 | $21,068 | $21,425 | $21,726 |
| Nov 8, 2026 | $20,948 | $21,369 | $21,788 |
| Nov 15, 2026 | $20,881 | $21,357 | $21,819 |
| Nov 22, 2026 | $20,871 | $21,349 | $21,816 |
| Nov 29, 2026 | $20,775 | $21,306 | $21,784 |
| Dec 6, 2026 | $20,691 | $21,274 | $21,801 |
| Dec 13, 2026 | $20,616 | $21,262 | $21,834 |
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.
Get price alerts, weekly market updates, and full access to 60-day forecasts for every vehicle CarCast tracks.
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.