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  • Mojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $29,139

    35,842 mi.
    Est. $497/mo

    CarShop Chester Springs

    4.8
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    Chester Springs, PA (14 mi)
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  • Cavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $23,982

    $499
    81,496 mi.
    Est. $409/mo

    Team Toyota of Glen Mills

    4.3
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    Glen Mills, PA (27 mi)
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  • Silver 2021 Mercedes-Benz GLC 300 Base 4MATICSilver 2021 Mercedes-Benz GLC 300 Base 4MATICSilver 2021 Mercedes-Benz GLC 300 Base 4MATICSilver 2021 Mercedes-Benz GLC 300 Base 4MATICSilver 2021 Mercedes-Benz GLC 300 Base 4MATICSilver 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $27,289

    $200
    40,418 mi.
    Est. $466/mo

    Moyer Nissan

    4.8
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    Wernersville, PA (26 mi)
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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

    $27,235

    53,871 mi.
    Est. $465/mo

    AutoLenders of Newtown Square

    4.9
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    Edgemont, PA (22 mi)
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  • Brilliant Blue 2021 Mercedes-Benz GLC 300 BASE 4MATICBrilliant Blue 2021 Mercedes-Benz GLC 300 BASE 4MATICBrilliant Blue 2021 Mercedes-Benz GLC 300 BASE 4MATICBrilliant Blue 2021 Mercedes-Benz GLC 300 BASE 4MATICBrilliant Blue 2021 Mercedes-Benz GLC 300 BASE 4MATICBrilliant Blue 2021 Mercedes-Benz GLC 300 BASE 4MATIC

    $24,275

    $2.2K
    50,618 mi.
    Est. $414/mo

    Bergey's Ford of Lansdale

    4.9
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    Lansdale, PA (18 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

    $24,478

    $2K
    85,937 mi.
    Est. $418/mo

    Gilboy Ford

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    Whitehall, PA (28 mi)
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  • Graphite Grey Metallic - 831 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic - 831 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic - 831 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic - 831 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic - 831 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic - 831 2021 Mercedes-Benz GLC 300 4MATIC

    $19,290

    80,755 mi.
    Est. $329/mo

    AutoProved

    3.5
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    Allentown, PA (28 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

    $28,998

    31,798 mi.
    Est. $495/mo

    CarMax King of Prussia

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    King of Prussia, PA (18 mi)
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  • Diamond White Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICDiamond White Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICDiamond White Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICDiamond White Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICDiamond White Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICDiamond White Metallic 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $29,090

    $100
    45,914 mi.
    Est. $497/mo

    Jeff D'Ambrosio Chrysler Dodge Jeep Mits

    4.3
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    Downingtown, PA (17 mi)
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  • Mojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $31,485

    39,089 mi.
    Est. $537/mo

    Mercedes-Benz of Lehigh Valley

    4.8
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    Allentown, PA (22 mi)
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  • Selenite Grey Metallic - 992 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic - 992 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic - 992 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic - 992 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic - 992 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic - 992 2021 Mercedes-Benz GLC 300 4MATIC

    $23,690

    46,243 mi.
    Est. $404/mo

    AutoProved

    3.5
    Check Availability
    Allentown, PA (28 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $31,553

    33,241 mi.
    Est. $539/mo

    Euro Motorcars Devon

    4.5
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    Devon, PA (18 mi)
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  • Selenite Gray Metallic 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $30,142

    47,171 mi.
    Est. $515/mo

    Euro Motorcars Devon

    4.5
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    Devon, PA (18 mi)
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  • $29,503

    44,836 mi.
    Est. $504/mo

    Mercedes-Benz of Fort Washington

    4.7
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    Fort Washington, PA (23 mi)
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  • $26,290

    $700
    45,756 mi.
    Est. $449/mo

    AutoProved

    3.5
    Check Availability
    Allentown, PA (28 mi)
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  • $24,970

    53,931 mi.
    Est. $426/mo

    CarsIndex - Horsham

    4.7
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    Horsham, PA (28 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

    $27,998

    $2K
    44,467 mi.
    Est. $478/mo

    CarMax Capital Boulevard

    4.3
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    $199 delivery to King of Prussia, PA (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

    $29,995

    30,386 mi.
    Est. $512/mo

    Baha Auto of Burbank

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    $964 delivery from Burbank, IL (643 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

    $25,293

    $300
    49,034 mi.
    Est. $432/mo

    VIP Auto Outlet - Maple Shade Township

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    Maple Shade Township, NJ (41 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

    $23,500

    $500
    60,528 mi.
    Est. $401/mo

    Burlington Chrysler Dodge Jeep RAM

    3.5
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    Burlington, NJ (41 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

    $26,490

    43,447 mi.
    Est. $452/mo

    J & S Autohaus

    3.9
    Check Availability
    Ewing, NJ (45 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

    $23,104

    $746
    66,731 mi.
    Est. $394/mo

    Route 1 Chrysler Dodge Jeep Ram

    4.8
    Check Availability
    Lawrence Township, NJ (48 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

    $27,378

    69,917 mi.
    Est. $467/mo

    Mercedes-Benz of Lancaster

    4.9
    Check Availability
    East Petersburg, PA (41 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

    $23,149

    72,031 mi.
    Est. $395/mo

    Avi Auto Sales

    3.2
    Check Availability
    Magnolia, NJ (42 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

    $27,998

    49,073 mi.
    Est. $478/mo

    CarMax Turnersville

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    Sicklerville, NJ (49 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

    $21,395

    $1.6K
    72,986 mi.
    Est. $365/mo

    Ace Auto Plaza

    5.0
    Check Availability
    Morrisville, PA (45 mi)
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $58,596 9 Great deals
2025 Mercedes-Benz GLC 300 $46,334 6 Good deals
2023 Mercedes-Benz GLC 300 $38,892 7 Good deals
2022 Mercedes-Benz GLC 300 $31,470 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 $26,078, 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.

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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