How much does the 2021 Mercedes-Benz C300 cost?

The 2021 Mercedes-Benz C300 has a starting MSRP of $41,600, ranging up to $56,700 for the top trim. Trim pricing includes C 300 from $41,600; C 300 4MATIC from $43,600.

What is the fuel economy of the 2021 Mercedes-Benz C300?

The 2021 Mercedes-Benz C300 achieves up to 27 MPG combined (EPA estimate), depending on trim and configuration.

How much cargo space does the 2021 Mercedes-Benz C300 have?

The 2021 Mercedes-Benz C300 offers up to 12.6 cubic feet of cargo capacity, depending on trim and seating configuration.

How many trims does the 2021 Mercedes-Benz C300 come in?

The 2021 Mercedes-Benz C300 is available in 2 trims (6 total configurations) across Sedan and Coupe and Convertible body styles with rear wheel drive, all wheel drive.

2021 Mercedes-Benz C300

2 trims · 6 configurations · Sedan, Coupe, Convertible

Starting MSRP

$41,600 – $56,700

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Pricing

How much should you pay for the Mercedes-Benz C300? Select a trim to update purchase and lease estimates.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on C 300

Total price (C 300 MSRP)

$41,600

Typical monthly

$824/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-07-12). Not a credit offer; actual APR varies by lender, credit, and dealer.

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Compare 2021 Mercedes-Benz C300 trims

C 300
3 configurations
MSRP
$41,600 – $54,700
Fuel economy (city/hwy)
23/35
Horsepower
255 hp
Torque
273 lb-ft
Engine
2L I4 gas
Seating
5
Drivetrain
RWD
Cargo (cu ft)
12.6
Max towing
—
C 300 4MATIC
3 configurations
MSRP
$43,600 – $56,700
Fuel economy (city/hwy)
23/33
Horsepower
255 hp
Torque
273 lb-ft
Engine
2L I4 gas
Seating
5
Drivetrain
AWD
Cargo (cu ft)
12.6
Max towing
—

Compare 2021 Mercedes-Benz C300 trim specifications
Spec	C 3003 configurations	C 300 4MATIC3 configurations
MSRP	$41,600 – $54,700	$43,600 – $56,700
Fuel economy (city/hwy)	23/35	23/33
Horsepower	255 hp	255 hp
Torque	273 lb-ft	273 lb-ft
Engine	2L I4 gas	2L I4 gas
Seating	5	5
Drivetrain	RWD	AWD
Cargo (cu ft)	12.6	12.6
Max towing	—	—

Specifications shown for each trim’s base configuration; drivetrain, cab, and box options vary within a trim, and MSRP shows the full range. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Shown for each trim's base configuration. Drivetrain, cab, and box options within a trim can change dimensions, capacities, and fuel economy.

Engine & drivetrain

Engine type: C 300gas
C 300 4MATICgas
Fuel type: C 300premium unleaded (required)
C 300 4MATICpremium unleaded (required)
Cylinders: C 300I4
C 300 4MATICI4
Displacement: C 3002 L
C 300 4MATIC2 L
Horsepower: C 300255 hp
C 300 4MATIC255 hp
Torque: C 300273 lb-ft
C 300 4MATIC273 lb-ft
Transmission: C 3009-speed shiftable automatic
C 300 4MATIC9-speed shiftable automatic
Drivetrain: C 300rear wheel drive
C 300 4MATICall wheel drive

Dimensions

Body type: C 300Sedan
C 300 4MATICSedan
Doors: C 3004
C 300 4MATIC4
Seating: C 3005
C 300 4MATIC5
Length: C 300184.5 in
C 300 4MATIC184.5 in
Width: C 30071.3 in
C 300 4MATIC71.3 in
Height: C 30056.8 in
C 300 4MATIC56.8 in
Wheelbase: C 300111.8 in
C 300 4MATIC111.8 in
Ground clearance: C 3003.8 in
C 300 4MATIC3.8 in

Capacity & weight

Cargo capacity: C 30012.6 cu ft
C 300 4MATIC12.6 cu ft
Curb weight: C 3003,472 lbs
C 300 4MATIC3,605 lbs
Fuel tank: C 30017.4 gal
C 300 4MATIC17.4 gal

Fuel economy & EV

Combined MPG: C 30027
C 300 4MATIC27
City MPG: C 30023
C 300 4MATIC23
Highway MPG: C 30035
C 300 4MATIC33

Full specifications by trim
Spec	C 300	C 300 4MATIC
Engine & drivetrain
Engine type	gas	gas
Fuel type	premium unleaded (required)	premium unleaded (required)
Cylinders	I4	I4
Displacement	2 L	2 L
Horsepower	255 hp	255 hp
Torque	273 lb-ft	273 lb-ft
Transmission	9-speed shiftable automatic	9-speed shiftable automatic
Drivetrain	rear wheel drive	all wheel drive
Dimensions
Body type	Sedan	Sedan
Doors	4	4
Seating	5	5
Length	184.5 in	184.5 in
Width	71.3 in	71.3 in
Height	56.8 in	56.8 in
Wheelbase	111.8 in	111.8 in
Ground clearance	3.8 in	3.8 in
Capacity & weight
Cargo capacity	12.6 cu ft	12.6 cu ft
Curb weight	3,472 lbs	3,605 lbs
Fuel tank	17.4 gal	17.4 gal
Fuel economy & EV
Combined MPG	27	27
City MPG	23	23
Highway MPG	35	33