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  • Blue Metallic 2021 Mercedes-Benz GLC 300 BaseBlue Metallic 2021 Mercedes-Benz GLC 300 BaseBlue Metallic 2021 Mercedes-Benz GLC 300 BaseBlue Metallic 2021 Mercedes-Benz GLC 300 BaseBlue Metallic 2021 Mercedes-Benz GLC 300 BaseBlue Metallic 2021 Mercedes-Benz GLC 300 Base

    $20,368

    $816
    71,792 mi.
    Est. $363/mo

    Major Motor Cars

    Santa Monica, CA (16 mi)
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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 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 Base

    $20,752

    63,715 mi.
    Est. $370/mo

    Lexus of Cerritos

    4.8
    Cerritos, CA (9 mi)
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  • White 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 Base

    $24,500

    29,131 mi.
    Est. $437/mo

    Nextcar Motor

    Rosemead, CA (13 mi)
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  • White 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATIC

    $26,335

    36,294 mi.
    Est. $470/mo

    Cadillac Pasadena

    Pasadena, CA (19 mi)
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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 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 Base

    $18,550

    87,139 mi.
    Est. $331/mo

    Southern California Pre Owned

    Stanton, CA (16 mi)
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  • Black 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 Base

    $21,800

    61,950 mi.
    Est. $389/mo

    Apollo Auto Inc

    El Monte, CA (16 mi)
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  • Black 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 Base

    $22,999

    51,516 mi.
    Est. $410/mo

    LA City Cars

    3.9
    Inglewood, CA (9 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

    $24,998

    50,219 mi.
    Est. $446/mo

    CarMax Canoga Park

    4.5
    Canoga Park, CA (30 mi)
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  • Polar White [White 2021 Mercedes-Benz GLC 300 4MATICPolar White [White 2021 Mercedes-Benz GLC 300 4MATICPolar White [White 2021 Mercedes-Benz GLC 300 4MATICPolar White [White 2021 Mercedes-Benz GLC 300 4MATICPolar White [White 2021 Mercedes-Benz GLC 300 4MATICPolar White [White 2021 Mercedes-Benz GLC 300 4MATIC

    $21,990

    63,301 mi.
    Est. $392/mo

    House of Imports

    4.7
    Buena Park, CA (15 mi)
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  • designo Diamond White Metallic 2021 Mercedes-Benz GLC 300 Basedesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 Basedesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 Basedesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 Basedesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 Basedesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 Base

    $26,979

    38,542 mi.
    Est. $481/mo

    Fletcher Jones Motorcars

    4.5
    Newport Beach, CA (28 mi)
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  • Black 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 Base

    $24,997

    39,083 mi.
    Est. $446/mo

    Mercedes-Benz of Anaheim

    4.8
    Anaheim, CA (26 mi)
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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 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 Base

    $20,573

    $110
    65,719 mi.
    Est. $367/mo

    STG Auto Group of Bellflower

    2.5
    Bellflower, CA (6 mi)
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  • Graphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 Base

    $20,498

    71,925 mi.
    Est. $366/mo

    Mercedes-Benz of Anaheim

    4.8
    Anaheim, CA (26 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $21,168

    72,394 mi.
    Est. $378/mo

    Genesis Santa Monica

    1.7
    Santa Monica, CA (17 mi)
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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 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 Base

    $21,591

    77,229 mi.
    Est. $385/mo

    Mercedes-Benz of West Covina

    4.4
    West Covina, CA (23 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

    $22,998

    58,860 mi.
    Est. $410/mo

    CarMax Costa Mesa

    Costa Mesa, CA (25 mi)
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  • Black 2021 Mercedes-Benz GLC 300 Base

    Not Priced

    101,492 mi.
    Est. $0/mo

    LA City Cars

    3.9
    Inglewood, CA (9 mi)
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  • Black 2021 Mercedes-Benz GLC 300 Base

    Not Priced

    60,108 mi.
    Est. $0/mo

    LA City Cars

    3.9
    Inglewood, CA (9 mi)
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  • Black 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $31,721

    $270
    63,894 mi.
    Est. $566/mo

    Mercedes-Benz of South Bay

    4.4
    Torrance, CA (10 mi)
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  • Black 2021 Mercedes-Benz GLC 300 Base

    $15,720

    94,536 mi.
    Est. $280/mo

    House of Imports

    4.7
    Buena Park, CA (15 mi)
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  • $16,322

    $463
    96,182 mi.
    Est. $291/mo

    Huntington Beach Chrysler Dodge Jeep Ram

    4.5
    Huntington Beach, CA (20 mi)
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  • Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300

    $25,998

    46,133 mi.
    Est. $464/mo

    CarMax Phoenix-West Valley

    4.4
    $149 delivery to Torrance, CA (8 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. $464/mo

    CarMax Oceanside

    4.2
    Free delivery to Torrance, CA (8 mi)
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  • Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300Silver 2021 Mercedes-Benz GLC 300

    $23,998

    49,141 mi.
    Est. $428/mo

    CarMax Ontario

    4.7
    Ontario, CA (41 mi)
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  • Mojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base

    $19,699

    81,220 mi.
    Est. $351/mo

    Irvine Acura

    3.0
    Irvine, CA (36 mi)
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  • White 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 Base

    $19,785

    59,662 mi.
    Est. $353/mo

    KarGenie

    2.4
    Fontana, CA (48 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATIC

    $22,866

    75,952 mi.
    Est. $408/mo

    Mercedes-Benz of Laguna Niguel

    4.8
    Laguna Niguel, CA (42 mi)
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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 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 Base

    $20,573

    $110
    65,719 mi.
    Est. $367/mo

    STG Auto Group of Montclair

    2.8
    Montclair, CA (34 mi)
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  • Selenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $22,684

    37,004 mi.
    Est. $405/mo

    Fontana Motors Direct

    2.7
    Fontana, CA (46 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300 Base

    Not Priced

    78,996 mi.

    Mini of Ontario

    5.0
    Ontario, CA (41 mi)
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $57,480 27 Great deals
2025 Mercedes-Benz GLC 300 $44,560 7 Great deals
2024 Mercedes-Benz GLC 300 $38,298 5 Great deals
2023 Mercedes-Benz GLC 300 $36,933 24 Great deals
2022 Mercedes-Benz GLC 300 $28,384 19 Great deals
2020 Mercedes-Benz GLC 300 $23,300 5 Great deals
2019 Mercedes-Benz GLC 300 $20,811 3 Good deals
2018 Mercedes-Benz GLC 300 $15,602 5 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 $25,973, with pricing starting at $15,720.

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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