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  • Polar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 Base

    $26,083

    56,796 mi.
    Est. $459/mo

    Mercedes-Benz of Fairfield

    4.6
    Fairfield, CA (25 mi)
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  • Mojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $25,784

    42,782 mi.
    Est. $454/mo

    Porsche Marin

    4.9
    Mill Valley, CA (27 mi)
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  • Gray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATIC

    $24,985

    $1.6K
    54,730 mi.
    Est. $440/mo

    Toyota Walnut Creek

    4.8
    Walnut Creek, CA (2 mi)
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  • Lunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $34,950

    18,250 mi.
    Est. $615/mo

    Inflowtech Motors

    4.6
    South San Francisco, CA (27 mi)
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  • designo Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $20,000

    $500
    79,359 mi.
    Est. $352/mo

    Stewart Chrysler Dodge Jeep Ram

    Colma, CA (28 mi)
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  • Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300

    $23,998

    43,417 mi.
    Est. $422/mo

    CarMax Fairfield

    Fairfield, CA (25 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300 4MATIC CoupePolar White 2021 Mercedes-Benz GLC 300 4MATIC CoupePolar White 2021 Mercedes-Benz GLC 300 4MATIC CoupePolar White 2021 Mercedes-Benz GLC 300 4MATIC CoupePolar White 2021 Mercedes-Benz GLC 300 4MATIC CoupePolar White 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $29,998

    69,039 mi.
    Est. $528/mo

    Mercedes-Benz of Fremont

    Fremont, CA (28 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300 4MATIC CoupePolar White 2021 Mercedes-Benz GLC 300 4MATIC CoupePolar White 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $30,986

    $1.3K
    59,166 mi.
    Est. $545/mo

    Mercedes-Benz of Oakland

    Oakland, CA (14 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300Polar White 2021 Mercedes-Benz GLC 300Polar White 2021 Mercedes-Benz GLC 300

    $21,983

    $741
    56,978 mi.
    Est. $387/mo

    Mercedes-Benz of Marin

    4.8
    San Rafael, CA (27 mi)
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  • $27,455

    34,331 mi.
    Est. $483/mo

    Volvo Cars Marin

    3.6
    San Rafael, CA (27 mi)
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  • White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300

    $25,998

    51,221 mi.
    Est. $457/mo

    CarMax Oceanside

    4.2
    $149 delivery to Pleasant Hill, CA (7 mi)
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  • White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300

    $30,998

    36,430 mi.
    Est. $545/mo

    CarMax Tucson

    4.8
    $599 delivery to Pleasant Hill, CA (7 mi)
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  • White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300

    $23,998

    46,246 mi.
    Est. $422/mo

    CarMax Sacramento South

    Sacramento, CA (53 mi)
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  • Gray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATICGray 2021 Mercedes-Benz GLC 300 4MATIC

    $28,500

    32,600 mi.
    Est. $501/mo

    Private seller: Parth

    Santa Clara, CA (38 mi)
    Contact Seller
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $57,087 6 Great deals
2025 Mercedes-Benz GLC 300 $45,863 7 Good deals
2022 Mercedes-Benz GLC 300 $29,577 8 Great deals

About the 2021 Mercedes-Benz GLC 300

Basics

Base shown (base trim).

Seating
5
Door count
4
Drivetrain
Rear-wheel drive
Combined MPG
25
Transmission
9-Speed A/T
Engine
255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2021 Mercedes-Benz GLC 300
FAQs

How much does the 2021 Mercedes-Benz GLC 300 cost?

The 2021 Mercedes-Benz GLC 300 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 GLC 300 is $26,173, with pricing starting at $15,995.

What is the MPG of the 2021 Mercedes-Benz GLC 300?

The 2021 Mercedes-Benz GLC 300 offers up to 22 MPG in city driving and 29 MPG on the highway for a combined rating of 25 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 GLC 300?

The 2021 Mercedes-Benz GLC 300 compares to and/or competes against the following vehicles:


  • Mercedes-Benz GLC 350e
  • Mercedes-Benz AMG GLC 43
  • Lexus NX 300
  • BMW X4
  • BMW X3
  • Audi Q5

Is the 2021 Mercedes-Benz GLC 300 reliable?

The 2021 Mercedes-Benz GLC 300 has an average reliability rating of 4.4 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 GLC 300 owners.

Is the 2021 Mercedes-Benz GLC 300 a good SUV?

Below are the Cars.com consumer ratings for the 2021 Mercedes-Benz GLC 300.

(22 reviews)
Rating breakdown (out of 5):
Comfort
4.7
Interior
4.7
Performance
4.5
Value
4.4
Exterior
4.8
Reliability
4.4
Ratings (22 reviews)

81% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.7
Interior
4.7
Performance
4.5
Value
4.4
Exterior
4.8
Reliability
4.4
Trims

GLC 300 (3 styles)

Style
GLC 300 4MATIC Coupe GLC 300 4MATIC SUV GLC 300 SUV
Inventory price
Starting at $51,650 Starting at $45,200 Starting at $43,200
Combined MPG
24 23 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)
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