2021 Audi RS6 Avant Used Prices & AI Forecast

Used wagon, 2021

Live market data and proprietary AI-powered price forecasting for the 2021 Audi RS6 Avant. Updated weekly from thousands of active listings.

Softening trend

Current median price

$86,991

5 active listings

60-day forecast

$84,845

AI-predicted median

Expected change

-2.5%

vs. today

Confidence

79%

forecast confidence

How is the broader used-car market moving?

Used-car market benchmarks

MUVVI (wholesale)

Sep 2026

205.9-0.6% YoY-1.1% MoM

Source: Cox Automotive / Manheim

CPI: Used cars

Sep 2026

184.4-1.5% YoY-0.1% MoM

Source: Bureau of Labor Statistics (via FRED)

How 2021 Audi RS6 Avant is tracking: CarCast forecasts a -2.5% 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.

How have 2021 Audi RS6 Avant prices moved recently?

Last 26 weeks

Median asking prices aggregated weekly from active dealer and auction listings.

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Where are 2021 Audi RS6 Avant prices headed?

Next 60 days
Week endingLow (P10)Expected (P50)High (P90)
Oct 25, 2026$85,480$86,744$88,402
Nov 1, 2026$84,503$86,469$88,837
Nov 8, 2026$83,524$86,273$89,406
Nov 15, 2026$82,668$85,874$89,468
Nov 22, 2026$82,084$85,752$89,797
Nov 29, 2026$81,313$85,490$90,065
Dec 6, 2026$80,421$85,157$90,227
Dec 13, 2026$79,615$84,845$90,343

What does the price trend show for the 2021 Audi RS6 Avant?

Our model expects prices to soften 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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