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  • Red 2021 Mercedes-Benz C-Class C 300Red 2021 Mercedes-Benz C-Class C 300Red 2021 Mercedes-Benz C-Class C 300Red 2021 Mercedes-Benz C-Class C 300Red 2021 Mercedes-Benz C-Class C 300Red 2021 Mercedes-Benz C-Class C 300

    $22,997

    $1K
    60,500 mi.
    Est. $416/mo

    Fred's Executive Auto

    4.6
    Check Availability
    Woodbridge, VA (21 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

    $23,900

    29,906 mi.
    Est. $432/mo

    Alpha Motorsports Manassas

    4.8
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    Manassas, VA (16 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

    $24,981

    39,939 mi.
    Est. $451/mo

    MemberCar

    4.3
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    Rockville, MD (14 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

    $19,900

    107,559 mi.
    Est. $360/mo

    CAutoLLC

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    Silver Spring, MD (14 mi)
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  • Selenite Grey Metallic 2021 Mercedes-Benz C-Class SedanSelenite Grey Metallic 2021 Mercedes-Benz C-Class SedanSelenite Grey Metallic 2021 Mercedes-Benz C-Class SedanSelenite Grey Metallic 2021 Mercedes-Benz C-Class SedanSelenite Grey Metallic 2021 Mercedes-Benz C-Class SedanSelenite Grey Metallic 2021 Mercedes-Benz C-Class Sedan

    $19,765

    90,697 mi.
    Est. $357/mo

    Merlex Auto Group

    3.9
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    Arlington, VA (10 mi)
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  • Lunar Blue Metallic 2021 Mercedes-Benz C-Class C 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz C-Class C 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz C-Class C 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz C-Class C 300 4MATIC

    $26,496

    46,356 mi.
    Est. $479/mo

    Mercedes-Benz of Tysons Corner

    4.6
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    Vienna, VA (2 mi)
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  • Gray 2021 Mercedes-Benz C-ClassGray 2021 Mercedes-Benz C-ClassGray 2021 Mercedes-Benz C-ClassGray 2021 Mercedes-Benz C-ClassGray 2021 Mercedes-Benz C-ClassGray 2021 Mercedes-Benz C-Class

    $28,998

    27,614 mi.
    Est. $524/mo

    CarMax Dulles

    2.2
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    Sterling, VA (11 mi)
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  • Silver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSilver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSilver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSilver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSilver Metallic 2021 Mercedes-Benz C-Class C 300 4MATICSilver Metallic 2021 Mercedes-Benz C-Class C 300 4MATIC

    $23,651

    46,125 mi.
    Est. $427/mo

    Chrysler Jeep Dodge RAM of Rockville

    3.1
    Check Availability
    Rockville, MD (13 mi)
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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

    $24,650

    37,845 mi.
    Est. $445/mo

    Car Town Inc

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    Manassas, VA (16 mi)
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  • White 2021 Mercedes-Benz C-Class SedanWhite 2021 Mercedes-Benz C-Class SedanWhite 2021 Mercedes-Benz C-Class SedanWhite 2021 Mercedes-Benz C-Class SedanWhite 2021 Mercedes-Benz C-Class SedanWhite 2021 Mercedes-Benz C-Class Sedan

    $24,966

    19,740 mi.
    Est. $451/mo

    Merlex Auto Group

    3.9
    Check Availability
    Arlington, VA (10 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

    $26,500

    $1.2K
    24,352 mi.
    Est. $479/mo

    Ourisman Mazda of Rockville

    4.1
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    Rockville, MD (13 mi)
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  • Black 2021 Mercedes-Benz C-ClassBlack 2021 Mercedes-Benz C-ClassBlack 2021 Mercedes-Benz C-ClassBlack 2021 Mercedes-Benz C-ClassBlack 2021 Mercedes-Benz C-ClassBlack 2021 Mercedes-Benz C-Class

    $28,998

    27,434 mi.
    Est. $524/mo

    CarMax Akron

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    $99 delivery to Sterling, VA (11 mi)
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  • Red 2021 Mercedes-Benz C-ClassRed 2021 Mercedes-Benz C-ClassRed 2021 Mercedes-Benz C-ClassRed 2021 Mercedes-Benz C-ClassRed 2021 Mercedes-Benz C-ClassRed 2021 Mercedes-Benz C-Class

    $21,998

    74,501 mi.
    Est. $398/mo

    CarMax Virginia Beach

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    Free delivery to Sterling, VA (11 mi)
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  • Gray 2021 Mercedes-Benz C-Class C 300 4MATICGray 2021 Mercedes-Benz C-Class C 300 4MATICGray 2021 Mercedes-Benz C-Class C 300 4MATICGray 2021 Mercedes-Benz C-Class C 300 4MATICGray 2021 Mercedes-Benz C-Class C 300 4MATICGray 2021 Mercedes-Benz C-Class C 300 4MATIC

    $21,895

    43,770 mi.
    Est. $396/mo

    National Motors of Ellicott City

    4.2
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    Ellicott City, MD (35 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

    $23,999

    $901
    22,432 mi.
    Est. $434/mo

    Alpha Motorsports Fredericksburg

    3.8
    Check Availability
    Fredericksburg, VA (48 mi)
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  • Black 2021 Mercedes-Benz C-Class C 300 4MATIC

    $27,286

    22,811 mi.
    Est. $493/mo

    Heritage Subaru Catonsville

    4.7
    Check Availability
    Catonsville, MD (37 mi)
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Mercedes-Benz C-Class prices by year

Model year Average price Deals
2026 Mercedes-Benz C-Class $57,248 3 Good deals
2025 Mercedes-Benz C-Class $44,968 6 Great deals
2023 Mercedes-Benz C-Class $35,283 7 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 $25,440, with pricing starting at $12,980.

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 4MATIC Cabriolet C 300 Coupe C 300 4MATIC Coupe C 300 Sedan C 300 Cabriolet C 300 4MATIC Sedan
Inventory price
Starting at $56,700 Starting at $47,200 Starting at $49,200 Starting at $41,600 Starting at $54,700 Starting at $43,600
Combined MPG
25 27 26 27 26 27
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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