Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • 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

    $26,498

    26,503 mi.
    Est. $491/mo

    Maserati of Naperville

    3.9
    Check Availability
    Naperville, IL (16 mi)

    Quick view
  • 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

    $23,994

    61,505 mi.
    Est. $445/mo

    Maserati of Naperville

    3.9
    Check Availability
    Naperville, IL (16 mi)

    Quick view
  • 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

    $25,950

    40,714 mi.
    Est. $481/mo

    Revved Motors

    4.1
    Check Availability
    Addison, IL (27 mi)
    Quick view
  • 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

    $20,500

    94,727 mi.
    Est. $380/mo

    Private seller: BM MOTORS

    Contact Seller
    Tamarack, IL (10 mi)
    Quick view
  • Tan 2021 Mercedes-Benz C-Class C 300 4MATICTan 2021 Mercedes-Benz C-Class C 300 4MATICTan 2021 Mercedes-Benz C-Class C 300 4MATICTan 2021 Mercedes-Benz C-Class C 300 4MATICTan 2021 Mercedes-Benz C-Class C 300 4MATICTan 2021 Mercedes-Benz C-Class C 300 4MATIC

    $24,292

    $200
    50,221 mi.
    Est. $450/mo

    Romeoville Toyota

    4.5
    Check Availability
    Romeoville, IL (4 mi)
    Quick view
  • 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

    $25,788

    34,922 mi.
    Est. $478/mo

    Maserati of Naperville

    3.9
    Check Availability
    Naperville, IL (16 mi)
    Quick view
  • 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

    $33,990

    $1K
    41,746 mi.
    Est. $630/mo

    Unlimited Motors

    4.5
    Check Availability
    $218 delivery from Westfield, IN (146 mi)
    Quick view
  • 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

    $27,998

    31,026 mi.
    Est. $519/mo

    CarMax Charlottesville

    Check Availability
    $399 delivery to Plainfield, IL (4 mi)
    Quick view
  • 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

    $25,392

    $100
    52,895 mi.
    Est. $471/mo

    Garber Chevrolet Highland

    4.4
    Check Availability
    Highland, IN (35 mi)
    Quick view
  • 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. $445/mo

    Car Hunter Express

    Check Availability
    Bensenville, IL (32 mi)
    Quick view
  • 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. $482/mo

    Conway Imports

    4.3
    Check Availability
    Streamwood, IL (32 mi)
    Quick view
  • SILVER 2021 Mercedes-Benz C-Class C 300 4MATICSILVER 2021 Mercedes-Benz C-Class C 300 4MATICSILVER 2021 Mercedes-Benz C-Class C 300 4MATICSILVER 2021 Mercedes-Benz C-Class C 300 4MATICSILVER 2021 Mercedes-Benz C-Class C 300 4MATICSILVER 2021 Mercedes-Benz C-Class C 300 4MATIC

    $24,495

    34,957 mi.
    Est. $454/mo

    Conway Imports

    4.3
    Check Availability
    Streamwood, IL (32 mi)
    Quick view
  • 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

    $27,798

    24,988 mi.
    Est. $515/mo

    Napleton Autowerks Schererville

    3.1
    Check Availability
    Schererville, IN (35 mi)
    Quick view

Mercedes-Benz C-Class prices by year

Model year Average price Deals
2026 Mercedes-Benz C-Class $56,254 8 Good deals
2025 Mercedes-Benz C-Class $41,974 4 Good deals
2018 Mercedes-Benz C-Class $17,530 5 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
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 $25,310, 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.

What are some similar vehicles and competitors of the 2021 Mercedes-Benz C-Class?

The 2021 Mercedes-Benz C-Class compares to and/or competes against the following vehicles:


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)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed