Used sedan · 2 trims

2021 Mercedes-Benz C-ClassUsed Pricing, Value & 60-Day Forecast

Live market pricing and AI-powered 60-day price forecasts across every 2021 Mercedes-Benz C-Class trim CarCast tracks. Anchored to the Manheim Used Vehicle Value Index and BLS used-car CPI. Informational analytics, not financial advice.

Stable trend

Headline trim: C 300

Price range

$19,760 – $20,153

across 2 indexable trims

Headline trim

C 300

$20,153 · 46 avg listings

4-week forecast

$20,136

-0.1% on headline trim

8-week forecast

$20,116

-0.2% on headline trim

Headline forecast uses the most-listed indexable trim (C 300). Per-trim forecasts in the table below are computed independently — no blind averaging across trims (condition and option-pack variance makes a model-level average misleading).

2021 Mercedes-Benz C-Class trim comparison

Sorted by listing volume
TrimCurrent price4-week forecast8-week forecastAvg listingsOpen
C 300Headline$20,153-0.1%-0.2%46See forecast →
C300$19,760+1.5%+1.6%44See forecast →

Market context

Used-car market benchmarks

MUVVI (wholesale)

Jan 2026

210.5+2.4% YoY

Source: Cox Automotive / Manheim

CPI: Used cars

Mar 2026

176.2-3.2% YoY

Source: Bureau of Labor Statistics (via FRED)

Top 2021 Mercedes-Benz C-Class trims

Other Mercedes-Benz C-Class model years

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.

Track 2021 Mercedes-Benz C-Class prices across every trim

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