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  • designo Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $27,912

    46,780 mi.
    Est. $494/mo

    Mercedes-Benz of St. Charles

    4.6
    Saint Charles, IL (23 mi)
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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

    70,470 mi.
    Est. $432/mo

    Knauz BMW Mercedes-Benz Sprinter

    4.7
    Lake Bluff, IL (27 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

    $18,877

    $773
    82,262 mi.
    Est. $334/mo

    Napleton Mazda of Naperville

    4.2
    Naperville, IL (17 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

    $24,779

    $424
    51,481 mi.
    Est. $439/mo

    Elgin Auto Sales & Service Center

    4.7
    Elgin, IL (20 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

    $31,998

    38,828 mi.
    Est. $567/mo

    CarMax Schaumburg

    4.5
    Schaumburg, IL (15 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

    30,386 mi.
    Est. $531/mo

    Baha Auto of Burbank

    Burbank, IL (12 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. $425/mo

    Bunt Motors Inc

    Northbrook, IL (16 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

    $37,025

    $382
    30,726 mi.
    Est. $656/mo

    McGrath City Honda

    4.7
    Chicago, 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

    $19,995

    114,462 mi.
    Est. $354/mo

    Baha Auto Group

    3.9
    Palos Hills, IL (15 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

    $20,724

    102,448 mi.
    Est. $367/mo

    Driven Auto of Oak Forest

    3.6
    Oak Forest, IL (22 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

    $24,760

    $313
    60,888 mi.
    Est. $439/mo

    Napleton's Arlington Heights Chrysler Dodge Jeep RAM

    3.9
    Arlington Heights, IL (18 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

    $25,995

    $917
    49,498 mi.
    Est. $461/mo

    Mercedes-Benz of Chicago

    4.6
    Chicago, IL (13 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

    $34,402

    $1.9K
    28,023 mi.
    Est. $609/mo

    Autohaus on Edens Mercedes-Benz

    4.7
    Northbrook, IL (18 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

    $32,368

    $3K
    65,025 mi.
    Est. $573/mo

    Mercedes-Benz of Orland Park

    4.5
    Orland Park, IL (21 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. $337/mo

    Baha Auto Group

    3.9
    Palos Hills, IL (15 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

    $24,991

    62,050 mi.
    Est. $443/mo

    Mercedes-Benz of Romeoville

    4.8
    Romeoville, IL (21 mi)
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  • Silver Grey 2021 Mercedes-Benz GLC 300 4MATIC CoupeSilver Grey 2021 Mercedes-Benz GLC 300 4MATIC CoupeSilver Grey 2021 Mercedes-Benz GLC 300 4MATIC CoupeSilver Grey 2021 Mercedes-Benz GLC 300 4MATIC CoupeSilver Grey 2021 Mercedes-Benz GLC 300 4MATIC CoupeSilver Grey 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $36,173

    31,268 mi.
    Est. $641/mo

    Autos of Chicago

    4.3
    Arlington Heights, IL (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

    $20,998

    106,348 mi.
    Est. $372/mo

    S&M Auto Sales

    2.0
    Hickory Hills, IL (13 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

    $25,724

    65,267 mi.
    Est. $456/mo

    Driven Auto of Oak Forest

    3.6
    Oak Forest, IL (22 mi)
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  • Selenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $28,367

    35,364 mi.
    Est. $503/mo

    Mercedes-Benz of Naperville

    4.3
    Naperville, IL (17 mi)
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  • $26,991

    $3.3K
    42,220 mi.
    Est. $478/mo

    Mercedes-Benz of Romeoville

    4.8
    Romeoville, IL (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

    $29,998

    43,475 mi.
    Est. $531/mo

    CarMax Harrisonburg

    $399 delivery to Hillside, IL (2 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

    37,170 mi.
    Est. $531/mo

    CarMax Tulsa

    4.6
    $499 delivery to Hillside, IL (2 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

    $25,179

    $1K
    45,434 mi.
    Est. $446/mo

    Russ Darrow Waukesha Kia

    4.4
    Waukesha, WI (80 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

    $20,026

    $201
    104,773 mi.
    Est. $355/mo

    Zeigler Toyota of Racine

    4.7
    Mt. Pleasant, WI (58 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

    $24,605

    $500
    68,776 mi.
    Est. $436/mo

    International Autos

    4.2
    West Allis, WI (78 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

    $27,998

    $1K
    39,513 mi.
    Est. $496/mo

    CarMax Merrillville

    3.6
    Merrillville, IN (42 mi)
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  • $29,101

    32,631 mi.
    Est. $516/mo

    Janesville Nissan

    3.2
    Janesville, WI (80 mi)
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $59,138 57 Great deals
2025 Mercedes-Benz GLC 300 $48,503 6 Great deals
2024 Mercedes-Benz GLC 300 $40,349 6 Great deals
2023 Mercedes-Benz GLC 300 $39,652 12 Good deals
2022 Mercedes-Benz GLC 300 $30,208 5 Great deals
2020 Mercedes-Benz GLC 300 $25,224 5 Great deals
2019 Mercedes-Benz GLC 300 $22,842 2 Good deals
2018 Mercedes-Benz GLC 300 $17,722 7 Good deals
2017 Mercedes-Benz GLC 300 $15,136 4 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 $25,975, with pricing starting at $15,822.

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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