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  • White 2021 Mercedes-Benz C-Class C 300 4MATICWhite 2021 Mercedes-Benz C-Class C 300 4MATICWhite 2021 Mercedes-Benz C-Class C 300 4MATICWhite 2021 Mercedes-Benz C-Class C 300 4MATICWhite 2021 Mercedes-Benz C-Class C 300 4MATICWhite 2021 Mercedes-Benz C-Class C 300 4MATIC

    $25,698

    34,922 mi.
    Est. $475/mo

    Maserati of Naperville

    3.7
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    Naperville, IL (20 mi)

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  • Black 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATIC

    $23,888

    61,505 mi.
    Est. $442/mo

    Maserati of Naperville

    3.7
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    Naperville, IL (20 mi)

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  • Selenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATIC

    $27,997

    44,608 mi.
    Est. $518/mo

    Zeigler Ford of North Riverside

    4.8
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    North Riverside, IL (30 mi)
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  • Obsidian Black Metallic 2021 Mercedes-Benz C-Class C 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz C-Class C 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz C-Class C 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz C-Class C 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz C-Class C 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz C-Class C 300 4MATIC

    $27,907

    32,815 mi.
    Est. $516/mo

    Jim M'Lady Nissan

    4.9
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    Crystal Lake, IL (13 mi)
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  • Selenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATIC

    $20,636

    $1.2K
    95,185 mi.
    Est. $382/mo

    Napleton Chevrolet St. Charles

    4.5
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    St. Charles, IL (9 mi)
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  • BLUE 2021 Mercedes-Benz C-Class C 300 4MATICBLUE 2021 Mercedes-Benz C-Class C 300 4MATICBLUE 2021 Mercedes-Benz C-Class C 300 4MATICBLUE 2021 Mercedes-Benz C-Class C 300 4MATICBLUE 2021 Mercedes-Benz C-Class C 300 4MATICBLUE 2021 Mercedes-Benz C-Class C 300 4MATIC

    $25,995

    45,906 mi.
    Est. $481/mo

    Conway Imports

    4.3
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    Streamwood, IL (9 mi)
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  • Selenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz C-Class C 300 4MATIC

    $24,495

    70,526 mi.
    Est. $453/mo

    Conway Imports

    4.3
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    Streamwood, IL (9 mi)
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  • Graphite Gray Metallic 2021 Mercedes-Benz C-Class C 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz C-Class C 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz C-Class C 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz C-Class C 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz C-Class C 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz C-Class C 300 4MATIC

    $27,090

    40,714 mi.
    Est. $501/mo

    Revved Motors

    4.2
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    Addison, IL (19 mi)
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  • Black 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATICBlack 2021 Mercedes-Benz C-Class C 300 4MATIC

    $23,995

    72,985 mi.
    Est. $444/mo

    Car Hunter Express

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    Bensenville, IL (20 mi)
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  • $25,999

    53,466 mi.
    Est. $481/mo

    Glenview Luxury Imports

    4.5
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    Glenview, IL (27 mi)
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  • White 2021 Mercedes-Benz C-ClassWhite 2021 Mercedes-Benz C-ClassWhite 2021 Mercedes-Benz C-ClassWhite 2021 Mercedes-Benz C-ClassWhite 2021 Mercedes-Benz C-ClassWhite 2021 Mercedes-Benz C-Class

    $27,998

    49,676 mi.
    Est. $518/mo

    CarMax Des Moines

    4.1
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    $99 delivery to Algonquin, IL (9 mi)
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  • Black 2021 Mercedes-Benz C-Class C 300Black 2021 Mercedes-Benz C-Class C 300Black 2021 Mercedes-Benz C-Class C 300Black 2021 Mercedes-Benz C-Class C 300Black 2021 Mercedes-Benz C-Class C 300Black 2021 Mercedes-Benz C-Class C 300

    $20,339

    72,973 mi.
    Est. $376/mo

    Heller Ford

    4.5
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    $399 delivery from El Paso, IL (98 mi)
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  • Polar White 2021 Mercedes-Benz C-Class C 300 4MATICPolar White 2021 Mercedes-Benz C-Class C 300 4MATICPolar White 2021 Mercedes-Benz C-Class C 300 4MATICPolar White 2021 Mercedes-Benz C-Class C 300 4MATICPolar White 2021 Mercedes-Benz C-Class C 300 4MATICPolar White 2021 Mercedes-Benz C-Class C 300 4MATIC

    $26,232

    $100
    34,822 mi.
    Est. $485/mo

    Zeigler Hyundai of Racine

    4.6
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    Mt. Pleasant, WI (51 mi)
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  • Iridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATIC

    $23,990

    70,978 mi.
    Est. $444/mo

    Lynch Chevrolet of Kenosha

    4.6
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    Kenosha, WI (42 mi)
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  • Iridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICIridium Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATIC

    $25,034

    $100
    52,895 mi.
    Est. $463/mo

    Garber Chevrolet Highland

    4.4
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    Highland, IN (56 mi)
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  • Gray 2021 Mercedes-Benz C-Class C 300 4MATIC

    $26,984

    50,263 mi.
    Est. $499/mo

    Berman Subaru of Chicago

    4.9
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    Chicago, IL (31 mi)
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  • $27,998

    $993
    26,344 mi.
    Est. $518/mo

    Napleton Autowerks Schererville

    3.1
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    Schererville, IN (58 mi)
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Mercedes-Benz C-Class prices by year

Model year Average price Deals
2026 Mercedes-Benz C-Class $56,314 10 Great deals
2025 Mercedes-Benz C-Class $43,226 6 Good deals
2023 Mercedes-Benz C-Class $34,229 7 Good deals
2019 Mercedes-Benz C-Class $20,629 7 Good deals
2018 Mercedes-Benz C-Class $18,235 10 Great deals
2017 Mercedes-Benz C-Class $17,193 6 Good deals

About the 2021 Mercedes-Benz C-Class

Basics

C 300 shown (base trim).

Seating
5
Door count
4
Drivetrain
Rear-wheel drive
Combined MPG
27
Transmission
9-Speed A/T
Engine
255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2021 Mercedes-Benz C-Class
FAQs

How much does the 2021 Mercedes-Benz C-Class cost?

The 2021 Mercedes-Benz C-Class price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 C-Class is $25,615, with pricing starting at $13,500.

What is the MPG of the 2021 Mercedes-Benz C-Class?

The 2021 Mercedes-Benz C-Class offers up to 23 MPG in city driving and 35 MPG on the highway for a combined rating of 27 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.

Is the 2021 Mercedes-Benz C-Class reliable?

The 2021 Mercedes-Benz C-Class has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 C-Class owners.

Is the 2021 Mercedes-Benz C-Class a good sedan?

Below are the Cars.com consumer ratings for the 2021 Mercedes-Benz C-Class.

(4 reviews)
Rating breakdown (out of 5):
Comfort
5.0
Interior
4.8
Performance
5.0
Value
5.0
Exterior
5.0
Reliability
5.0
Ratings (4 reviews)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
5.0
Interior
4.8
Performance
5.0
Value
5.0
Exterior
5.0
Reliability
5.0
Trims

C 300 (6 styles)

Style
C 300 Coupe C 300 4MATIC Coupe C 300 Cabriolet C 300 Sedan C 300 4MATIC Sedan C 300 4MATIC Cabriolet
Inventory price
Starting at $47,200 Starting at $49,200 Starting at $54,700 Starting at $41,600 Starting at $43,600 Starting at $56,700
Combined MPG
27 26 26 27 27 25
Engine
255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
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