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Used sedan, 2021
Live market data and proprietary AI-powered price forecasting for the 2021 Audi A4 Premium. Updated weekly from thousands of active listings.
Current median price
$20,998
105 active listings
60-day forecast
$21,013
AI-predicted median
Expected change
+0.1%
vs. today
Confidence
80%
forecast confidence
Median days on market
150 days
last 90 days, n=135 listings
How 2021 Audi A4 is tracking: CarCast forecasts a +0.1% 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 Audi A4 Premiumforecast 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 | $20,602 | $20,981 | $21,380 |
| Nov 1, 2026 | $20,374 | $20,884 | $21,404 |
| Nov 8, 2026 | $20,208 | $20,880 | $21,597 |
| Nov 15, 2026 | $20,127 | $20,914 | $21,732 |
| Nov 22, 2026 | $20,098 | $20,975 | $21,864 |
| Nov 29, 2026 | $19,947 | $20,978 | $22,002 |
| Dec 6, 2026 | $19,850 | $21,036 | $22,197 |
| Dec 13, 2026 | $19,682 | $21,013 | $22,291 |
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.
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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.