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  • Brilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $26,760

    45,314 mi.
    Est. $484/mo

    AutoNation Honda Dulles

    4.7
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    Sterling, VA (13 mi)
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  • Graphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $27,300

    49,811 mi.
    Est. $493/mo

    Ourisman VW of Laurel - Curbside pickup and home delivery available

    4.3
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    Laurel, MD (25 mi)
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  • Cirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $27,600

    $900
    36,257 mi.
    Est. $499/mo

    Ourisman Honda of Frederick

    4.6
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    Frederick, MD (20 mi)
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  • Hightech Silver 2021 Mercedes-Benz GLC 300 4MATICHightech Silver 2021 Mercedes-Benz GLC 300 4MATICHightech Silver 2021 Mercedes-Benz GLC 300 4MATICHightech Silver 2021 Mercedes-Benz GLC 300 4MATICHightech Silver 2021 Mercedes-Benz GLC 300 4MATICHightech Silver 2021 Mercedes-Benz GLC 300 4MATIC

    $26,495

    $500
    30,024 mi.
    Est. $479/mo

    Safford CDJR Sterling

    4.4
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    Sterling, VA (13 mi)
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  • Gray 2021 Mercedes-Benz GLC 300 Base 4MATICGray 2021 Mercedes-Benz GLC 300 Base 4MATICGray 2021 Mercedes-Benz GLC 300 Base 4MATICGray 2021 Mercedes-Benz GLC 300 Base 4MATICGray 2021 Mercedes-Benz GLC 300 Base 4MATICGray 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $17,995

    $2K
    110,747 mi.
    Est. $325/mo

    Carplug of Alexandria

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    Alexandria, VA (23 mi)
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  • White 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $28,769

    37,118 mi.
    Est. $520/mo

    Passport Mazda

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    Camp Springs, MD (27 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

    $27,289

    55,749 mi.
    Est. $493/mo

    Easterns Automotive Group of Temple Hills

    4.9
    Check Availability
    Temple Hills, MD (26 mi)
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  • Black 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATIC

    $22,600

    $1.2K
    59,227 mi.
    Est. $408/mo

    Ourisman Mazda of Rockville

    4.1
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    Rockville, MD (7 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

    $36,998

    18,750 mi.
    Est. $669/mo

    CarMax Laurel

    2.1
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    Laurel, MD (23 mi)
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  • Gray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 Base

    $18,499

    84,701 mi.
    Est. $334/mo

    Aren Auto Group

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    Chantilly, VA (18 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

    $29,900

    41,157 mi.
    Est. $540/mo

    Mercedes-Benz of Silver Spring

    4.9
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    Silver Spring, MD (17 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

    $29,300

    49,634 mi.
    Est. $530/mo

    Mercedes-Benz of Catonsville

    4.3
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    Baltimore, MD (29 mi)
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  • Blue 2021 Mercedes-Benz GLC 300Blue 2021 Mercedes-Benz GLC 300Blue 2021 Mercedes-Benz GLC 300Blue 2021 Mercedes-Benz GLC 300Blue 2021 Mercedes-Benz GLC 300Blue 2021 Mercedes-Benz GLC 300

    $25,998

    58,815 mi.
    Est. $470/mo

    CarMax Gaithersburg

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    Gaithersburg, MD (5 mi)
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  • Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300

    $29,998

    47,433 mi.
    Est. $542/mo

    CarMax Laurel

    2.1
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    Laurel, MD (23 mi)
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  • White 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $22,450

    69,134 mi.
    Est. $406/mo

    Prime Motors LLC

    2.8
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    Arlington, VA (21 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

    $31,998

    22,938 mi.
    Est. $578/mo

    CarMax Laurel

    2.1
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    Laurel, MD (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

    $39,998

    32,696 mi.
    Est. $723/mo

    CarMax Virginia Beach

    4.0
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    $99 delivery to Gaithersburg, MD (5 mi)
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  • Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300Gray 2021 Mercedes-Benz GLC 300

    $26,998

    42,053 mi.
    Est. $488/mo

    CarMax Independence Boulevard

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    $299 delivery to Gaithersburg, MD (5 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

    $27,289

    55,749 mi.
    Est. $493/mo

    Easterns Automotive Group of Woodbridge

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    Woodbridge, VA (32 mi)
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  • Black 2021 Mercedes-Benz GLC 300 Base 4MATICBlack 2021 Mercedes-Benz GLC 300 Base 4MATICBlack 2021 Mercedes-Benz GLC 300 Base 4MATICBlack 2021 Mercedes-Benz GLC 300 Base 4MATICBlack 2021 Mercedes-Benz GLC 300 Base 4MATICBlack 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $29,087

    47,552 mi.
    Est. $526/mo

    Mercedes-Benz Of Hagerstown

    5.0
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    Hagerstown, MD (42 mi)
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  • Blue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATIC

    $26,500

    $250
    38,773 mi.
    Est. $479/mo

    Hyundai of Dundalk

    2.5
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    Baltimore, MD (42 mi)
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  • Gray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 Base

    $28,000

    $500
    21,884 mi.
    Est. $506/mo

    Hyundai of Dundalk

    2.5
    Check Availability
    Baltimore, MD (42 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

    $28,998

    64,827 mi.
    Est. $524/mo

    CarMax White Marsh

    3.6
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    White Marsh, MD (47 mi)
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  • Cirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $34,700

    62,052 mi.
    Est. $627/mo

    VINS MD

    4.1
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    Baltimore, MD (35 mi)
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  • $28,295

    49,401 mi.
    Est. $511/mo

    J.B.A. Kia

    4.8
    Check Availability
    Glen Burnie, MD (35 mi)
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $59,295 16 Great deals
2025 Mercedes-Benz GLC 300 $49,118 8 Good deals
2024 Mercedes-Benz GLC 300 $40,504 6 Good deals
2023 Mercedes-Benz GLC 300 $40,316 5 Great deals
2022 Mercedes-Benz GLC 300 $30,851 8 Great deals
2018 Mercedes-Benz GLC 300 $17,997 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 $26,297, 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.

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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