2021 Mercedes-Benz C-Class Sedan C300
Vehicle Details
C300
Monrovia, CA 91016
Is this 2021 Mercedes-Benz C-Class Sedan C300 a good deal?
OAV verdict: Fair Price
Why: Listed at $23,384, comparable market range $14,777–$31,073, based on 55 comparable listings. Days on lot: 43 days (market average 52 days).
Market price position
$23,384 · within market range
- Comparable range
- $14,777 – $31,073
- vs. market
- $8,607 above low · $7,689 below high
- Comparable vehicles
- 55
Market Retail Price (MRP™)
$22,925This vehicle $23,384 · $459 (2%) above MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$25,901This vehicle $23,384 · $2,517 (10%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-31) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 18–71 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.
Sierra Auto Group
Monrovia, CA
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Sierra Auto Group for current availability of this 2021 Mercedes-Benz C-Class Sedan C300 and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2021 Mercedes-Benz C-Class Sedan
Listing updated: Jul 31, 2026Listed by a franchise dealer in Monrovia, CA · On lot for 43 days · VIN verifiable at NHTSA
This used 2021 Mercedes-Benz C-Class Sedan C300 is listed at $23,384 by sierra auto group in Monrovia, CA 91016. It has 38,732 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a RWD drivetrain with a 2.0L I4 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 55 comparable listings matched to this vehicle for its price verdict, the estimated market range is $14,777 to $31,073.
This vehicle has been on the lot for 43 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
Market context
This listing is part of OAV's broader Monrovia, CA sedans market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.
How this deal is rated
OAV compares this 2021 Mercedes-Benz C-Class Sedan against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:
- Great Deal — priced below the typical range for comparable vehicles.
- Fair Price — priced within the expected range for comparable vehicles.
- Overpriced — priced above the typical range for comparable vehicles.
Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.
How this listing is verified
This vehicle listing was aggregated from a franchise dealer in Monrovia, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN W1KWF8DB9MR620355 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.
Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2021 Mercedes-Benz C-Class Sedan Market in CA
CA Market Listings
524
Average Price
$29,030
Price Range
$14,115–$75,998
Avg Days on Lot
52
Based on all 524 2019-2023 Mercedes-Benz C-Class Sedan listings in the CA market, the average asking price is $29,030. This listing at $23,384 is $5,646 below the broader CA average (19% below the CA average). This is a wider, all-trim comparison across CA; OAV's price verdict above uses the closer comparable set. Comparable prices in CA range from $14,115 to $75,998. Similar vehicles spend an average of 52 days on dealer lots in this market.
Similar Mercedes-Benz C-Class Sedan Listings in CA
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: C300 — compare trims below)
2020 Mercedes-Benz C-Class Sedan
C300
Norco, CA
2019 Mercedes-Benz C-Class Sedan
C300
Corona, CA
2019 Mercedes-Benz C-Class Sedan
C300
South Gate, CA
2019 Mercedes-Benz C-Class Sedan
C300
San Gabriel, CA
2019 Mercedes-Benz C-Class Sedan
C300
Los Angeles, CA
2019 Mercedes-Benz C-Class Sedan
C300
Santa Ana, CA
2019 Mercedes-Benz C-Class Sedan
C300
Los Angeles, CA
2019 Mercedes-Benz C-Class Sedan
C300
Los Angeles, CA