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  • Graphite Gray Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $24,402

    70,469 mi.
    Est. $449/mo

    Knauz BMW Mercedes-Benz Sprinter

    4.7
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    Lake Bluff, IL (23 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

    $38,362

    30,726 mi.
    Est. $706/mo

    McGrath City Honda

    4.7
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    Chicago, IL (13 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

    $25,458

    $952
    32,521 mi.
    Est. $469/mo

    Huntley Ford

    4.4
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    Huntley, IL (24 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

    $19,995

    114,462 mi.
    Est. $368/mo

    Baha Auto Group

    4.3
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    Palos Hills, IL (23 mi)
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  • 2021 Mercedes-Benz GLC 300 Base2021 Mercedes-Benz GLC 300 Base2021 Mercedes-Benz GLC 300 Base2021 Mercedes-Benz GLC 300 Base2021 Mercedes-Benz GLC 300 Base2021 Mercedes-Benz GLC 300 Base

    $27,748

    51,481 mi.
    Est. $511/mo

    Elgin Auto Sales & Service Center

    4.7
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    Elgin, IL (13 mi)
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  • Lunar Blue Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $20,550

    $348
    82,202 mi.
    Est. $378/mo

    Napleton Mazda of Naperville

    4.1
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    Naperville, IL (17 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

    $29,995

    30,336 mi.
    Est. $552/mo

    Baha Auto of Burbank

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    Burbank, IL (20 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

    $23,995

    60,647 mi.
    Est. $442/mo

    Bunt Motors Inc

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    Northbrook, IL (14 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

    $19,352

    102,448 mi.
    Est. $356/mo

    Driven Auto of Oak Forest

    3.6
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    Oak Forest, IL (29 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

    $18,995

    109,101 mi.
    Est. $350/mo

    Baha Auto Group

    4.3
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    Palos Hills, IL (23 mi)
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  • Graphite Gray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $23,991

    $3.9K
    61,661 mi.
    Est. $442/mo

    Mercedes-Benz of Romeoville

    4.8
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    Romeoville, IL (24 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

    $26,900

    $1K
    37,375 mi.
    Est. $495/mo

    Haus of Imports

    4.3
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    Lemont, IL (19 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

    $36,372

    $372
    28,023 mi.
    Est. $670/mo

    Autohaus on Edens Mercedes-Benz

    4.7
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    Northbrook, IL (17 mi)
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  • SILVER 2021 Mercedes-Benz GLC 300 4MATIC CoupeSILVER 2021 Mercedes-Benz GLC 300 4MATIC CoupeSILVER 2021 Mercedes-Benz GLC 300 4MATIC CoupeSILVER 2021 Mercedes-Benz GLC 300 4MATIC CoupeSILVER 2021 Mercedes-Benz GLC 300 4MATIC CoupeSILVER 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $36,760

    31,268 mi.
    Est. $677/mo

    Autos of Chicago

    4.3
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    Arlington Heights, IL (10 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

    $35,868

    65,025 mi.
    Est. $660/mo

    Mercedes-Benz of Orland Park

    4.5
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    Orland Park, IL (28 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

    $24,352

    $1K
    65,267 mi.
    Est. $448/mo

    Driven Auto of Oak Forest

    3.6
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    Oak Forest, IL (29 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

    $20,998

    106,348 mi.
    Est. $387/mo

    S&M Auto Sales

    2.1
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    Hickory Hills, IL (21 mi)
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  • Black 2021 Mercedes-Benz GLC 300 Base

    $27,372

    49,498 mi.
    Est. $504/mo

    Mercedes-Benz of Chicago

    4.6
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    Chicago, IL (19 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

    $29,258

    $248
    33,270 mi.
    Est. $539/mo

    Byers Ford

    4.7
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    $399 delivery from Delaware, OH (284 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

    $28,998

    29,588 mi.
    Est. $534/mo

    CarMax Lexington

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    $199 delivery to Schaumburg, IL (7 mi)
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  • Red 2021 Mercedes-Benz GLC 300 Base 4MATICRed 2021 Mercedes-Benz GLC 300 Base 4MATICRed 2021 Mercedes-Benz GLC 300 Base 4MATICRed 2021 Mercedes-Benz GLC 300 Base 4MATICRed 2021 Mercedes-Benz GLC 300 Base 4MATICRed 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $26,789

    45,434 mi.
    Est. $493/mo

    Russ Darrow Waukesha Kia

    4.5
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    Waukesha, WI (74 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

    $20,806

    $210
    104,773 mi.
    Est. $383/mo

    Zeigler Toyota of Racine

    4.7
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    Mt. Pleasant, WI (53 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

    $25,105

    68,776 mi.
    Est. $462/mo

    International Autos

    4.2
    Check Availability
    West Allis, WI (71 mi)
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  • Black 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $32,412

    67,989 mi.
    Est. $597/mo

    Ford of Homewood

    4.7
    Check Availability
    Homewood, IL (34 mi)
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $59,404 60 Great deals
2025 Mercedes-Benz GLC 300 $50,049 10 Great deals
2024 Mercedes-Benz GLC 300 $41,904 19 Good deals
2023 Mercedes-Benz GLC 300 $40,992 13 Good deals
2022 Mercedes-Benz GLC 300 $31,197 19 Good deals
2020 Mercedes-Benz GLC 300 $25,203 12 Good deals
2019 Mercedes-Benz GLC 300 $23,174 7 Good deals
2018 Mercedes-Benz GLC 300 $17,780 9 Good deals
2017 Mercedes-Benz GLC 300 $15,718 7 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 $26,161, 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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