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  • Obsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $23,616

    64,781 mi.
    Est. $438/mo

    AutoNation Toyota Thornton Road

    4.6
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    Lithia Springs, GA (17 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

    $18,250

    $731
    108,739 mi.
    Est. $339/mo

    Audi North Atlanta

    4.7
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    Roswell, GA (24 mi)
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  • White 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $41,157

    38,175 mi.
    Est. $764/mo

    AutoNation Honda Thornton Road

    4.5
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    Lithia Springs, GA (17 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

    16,944 mi.
    Est. $594/mo

    CarMax Roswell

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    Roswell, GA (24 mi)
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  • Brilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $37,025

    41,228 mi.
    Est. $687/mo

    Porsche Atlanta Northwest

    5.0
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    Marietta, GA (16 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

    $36,400

    20,284 mi.
    Est. $676/mo

    ATL Auto Trade Inc.

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    Stone Mountain, GA (11 mi)
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  • Graphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $37,960

    $535
    28,782 mi.
    Est. $705/mo

    United BMW

    4.5
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    Alpharetta, GA (25 mi)
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  • Black 2021 Mercedes-Benz GLC 300 4MATIC CoupeBlack 2021 Mercedes-Benz GLC 300 4MATIC CoupeBlack 2021 Mercedes-Benz GLC 300 4MATIC CoupeBlack 2021 Mercedes-Benz GLC 300 4MATIC CoupeBlack 2021 Mercedes-Benz GLC 300 4MATIC CoupeBlack 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $41,157

    29,333 mi.
    Est. $764/mo

    AutoNation Honda Thornton Road

    4.5
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    Lithia Springs, GA (17 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 4MATIC

    $33,394

    34,759 mi.
    Est. $620/mo

    RBM of Alpharetta

    5.0
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    Alpharetta, GA (30 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

    $25,499

    81,808 mi.
    Est. $473/mo

    Atlanta Car Online

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    Roswell, GA (23 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 4MATIC

    $29,872

    48,840 mi.
    Est. $555/mo

    RBM of Alpharetta

    5.0
    Check Availability
    Alpharetta, GA (30 mi)
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  • Silver Metallic 2021 Mercedes-Benz GLC 300 BaseSilver Metallic 2021 Mercedes-Benz GLC 300 BaseSilver Metallic 2021 Mercedes-Benz GLC 300 BaseSilver Metallic 2021 Mercedes-Benz GLC 300 BaseSilver Metallic 2021 Mercedes-Benz GLC 300 BaseSilver Metallic 2021 Mercedes-Benz GLC 300 Base

    $28,518

    43,033 mi.
    Est. $529/mo

    Hennessy Lexus of Atlanta

    3.3
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    Atlanta, GA (14 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

    $36,998

    63,549 mi.
    Est. $687/mo

    CarMax Southlake

    2.3
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    Stockbridge, GA (12 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

    $27,998

    42,882 mi.
    Est. $520/mo

    CarMax Norcross

    3.5
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    Norcross, GA (18 mi)
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  • Lunar Blue Metallic 2021 Mercedes-Benz GLC 300 BaseLunar Blue Metallic 2021 Mercedes-Benz GLC 300 BaseLunar Blue Metallic 2021 Mercedes-Benz GLC 300 BaseLunar Blue Metallic 2021 Mercedes-Benz GLC 300 BaseLunar Blue Metallic 2021 Mercedes-Benz GLC 300 BaseLunar Blue Metallic 2021 Mercedes-Benz GLC 300 Base

    $22,434

    $639
    80,225 mi.
    Est. $417/mo

    Mercedes-Benz of Atlanta Northeast

    4.8
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    Duluth, GA (23 mi)
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  • Gray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 Base

    $29,432

    $500
    61,363 mi.
    Est. $546/mo

    RBM of Alpharetta

    5.0
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    Alpharetta, GA (30 mi)
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  • White 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC CoupeWhite 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $39,204

    10,803 mi.
    Est. $728/mo

    ALM Gwinnett

    4.5
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    Duluth, GA (21 mi)
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  • Not Priced

    105,648 mi.

    Mercedes-Benz of Atlanta South

    4.8
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    Atlanta, GA (14 mi)
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  • Not Priced

    61,442 mi.

    Jim Ellis Cadillac

    4.4
    Check Availability
    Chamblee, GA (14 mi)
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  • White 2021 Mercedes-Benz GLC 300 Base

    $27,898

    32,751 mi.
    Est. $518/mo

    Global Imports BMW

    4.6
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    Atlanta, GA (15 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

    $26,344

    42,979 mi.
    Est. $489/mo

    Pat McGrath Chevyland

    4.4
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    $594 delivery from Cedar Rapids, IA (700 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

    $21,998

    $1K
    72,846 mi.
    Est. $408/mo

    CarMax Birmingham

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    $99 delivery to Stockbridge, GA (12 mi)
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  • Mojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $31,690

    41,630 mi.
    Est. $588/mo

    Mercedes-Benz of Columbus

    4.9
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    Columbus, GA (88 mi)
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  • Diamond White Metallic 2021 Mercedes-Benz GLC 300 BaseDiamond White Metallic 2021 Mercedes-Benz GLC 300 BaseDiamond White Metallic 2021 Mercedes-Benz GLC 300 BaseDiamond White Metallic 2021 Mercedes-Benz GLC 300 BaseDiamond White Metallic 2021 Mercedes-Benz GLC 300 BaseDiamond White Metallic 2021 Mercedes-Benz GLC 300 Base

    $22,164

    $1K
    68,446 mi.
    Est. $412/mo

    ALM Kia Perry

    4.0
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    Perry, GA (94 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

    $20,695

    88,910 mi.
    Est. $384/mo

    AutoWorld of Georgia

    3.2
    Check Availability
    Gainesville, GA (48 mi)
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $59,847 6 Great deals
2025 Mercedes-Benz GLC 300 $49,601 8 Great deals
2024 Mercedes-Benz GLC 300 $42,911 6 Great deals
2023 Mercedes-Benz GLC 300 $35,281 9 Good deals
2022 Mercedes-Benz GLC 300 $30,466 11 Great deals
2020 Mercedes-Benz GLC 300 $21,453 5 Great deals
2019 Mercedes-Benz GLC 300 $19,299 6 Good 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 $26,258, 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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