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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

    $24,493

    $498
    53,608 mi.
    Est. $459/mo

    Romeoville Toyota

    4.5
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    Romeoville, IL (22 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

    $24,493

    $498
    53,608 mi.
    Est. $459/mo

    Romeoville Toyota

    4.5
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    Romeoville, IL (22 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

    $22,900

    65,325 mi.
    Est. $429/mo

    Haus of Imports

    4.3
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    Lemont, IL (10 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

    $24,899

    60,647 mi.
    Est. $467/mo

    Bunt Motors Inc

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    Northbrook, IL (20 mi)
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  • Cavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $36,977

    $500
    27,842 mi.
    Est. $693/mo

    Castle Chevrolet North

    4.8
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    Elk Grove Village, IL (18 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

    $22,995

    114,462 mi.
    Est. $431/mo

    Baha Auto Group

    4.4
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    Palos Hills, IL (9 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

    $25,495

    48,291 mi.
    Est. $478/mo

    Mercedes-Benz of Westmont

    4.5
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    Westmont, IL (8 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

    $23,595

    55,479 mi.
    Est. $443/mo

    Jidd Motors Mitsubishi

    4.6
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    Des Plaines, IL (17 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

    $19,995

    109,101 mi.
    Est. $375/mo

    Baha Auto Group

    4.4
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    Palos Hills, IL (9 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

    $22,995

    106,348 mi.
    Est. $431/mo

    S&M Auto Sales

    2.1
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    Hickory Hills, IL (7 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

    $21,980

    65,267 mi.
    Est. $412/mo

    Driven Auto of Oak Forest

    3.7
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    Oak Forest, IL (15 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

    $22,597

    $899
    95,311 mi.
    Est. $424/mo

    Napleton Autowerks Schererville

    3.1
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    Schererville, IN (29 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

    $15,980

    $1K
    102,448 mi.
    Est. $300/mo

    Driven Auto of Oak Forest

    3.7
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    Oak Forest, IL (15 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

    $37,907

    $1K
    28,023 mi.
    Est. $711/mo

    Autohaus on Edens Mercedes-Benz

    4.7
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    Northbrook, IL (22 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

    $29,999

    37,359 mi.
    Est. $563/mo

    Mercedes-Benz of Barrington

    4.6
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    Barrington, IL (26 mi)
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  • Gray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $25,494

    42,317 mi.
    Est. $478/mo

    Mercedes-Benz of Chicago

    4.5
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    Chicago, IL (11 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

    $29,998

    35,379 mi.
    Est. $563/mo

    CarMax Kenosha

    4.5
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    Free delivery to Hillside, IL (6 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

    $41,998

    31,885 mi.
    Est. $788/mo

    CarMax Grand Rapids (Kentwood)

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    $99 delivery to Hillside, IL (6 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

    $25,997

    $447
    32,520 mi.
    Est. $488/mo

    Huntley Ford

    4.3
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    Huntley, IL (39 mi)
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  • 2021 Mercedes-Benz GLC 300 Base 4MATIC2021 Mercedes-Benz GLC 300 Base 4MATIC2021 Mercedes-Benz GLC 300 Base 4MATIC2021 Mercedes-Benz GLC 300 Base 4MATIC2021 Mercedes-Benz GLC 300 Base 4MATIC2021 Mercedes-Benz GLC 300 Base 4MATIC

    $18,878

    $565
    66,586 mi.
    Est. $354/mo

    Rosen Hyundai of Algonquin

    4.7
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    Algonquin, IL (36 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

    $23,403

    $442
    71,380 mi.
    Est. $439/mo

    Kunes Honda of Sycamore

    4.2
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    Sycamore, IL (48 mi)
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $59,107 101 Great deals
2025 Mercedes-Benz GLC 300 $51,118 16 Great deals
2024 Mercedes-Benz GLC 300 $41,751 6 Great deals
2023 Mercedes-Benz GLC 300 $39,061 5 Good deals
2022 Mercedes-Benz GLC 300 $30,982 14 Great deals
2020 Mercedes-Benz GLC 300 $22,571 5 Great deals
2019 Mercedes-Benz GLC 300 $22,605 5 Great deals
2018 Mercedes-Benz GLC 300 $18,753 13 Great deals
2017 Mercedes-Benz GLC 300 $15,717 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 $25,813, with pricing starting at $15,400.

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:


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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