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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

    $25,215

    56,411 mi.
    Est. $428/mo

    Audi Tysons Corner

    4.3
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    Vienna, VA (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

    $24,998

    $1K
    70,427 mi.
    Est. $424/mo

    Safford Hyundai Manassas

    4.3
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    Manassas, VA (20 mi)
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  • Gray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 Base

    $18,499

    84,701 mi.
    Est. $314/mo

    Aren Auto Group

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    Chantilly, VA (30 mi)
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  • Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICCardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICCardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICCardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICCardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICCardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $32,987

    39,357 mi.
    Est. $559/mo

    Mercedes-Benz of Alexandria

    3.6
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    Alexandria, VA (22 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

    $29,877

    45,601 mi.
    Est. $507/mo

    Mercedes-Benz of Tysons Corner

    4.6
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    Vienna, VA (29 mi)
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  • Graphite Grey Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 Base

    $26,745

    $1.2K
    32,815 mi.
    Est. $454/mo

    Koons Tysons Toyota

    4.7
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    Vienna, VA (29 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

    $21,895

    75,001 mi.
    Est. $371/mo

    Fred's Executive Auto

    4.6
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    Woodbridge, VA (8 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATICPolar White 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $24,999

    $1K
    57,571 mi.
    Est. $424/mo

    Ted Britt Ford Lincoln of Chantilly

    3.3
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    Chantilly, VA (28 mi)
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  • MANUFAKTUR Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICMANUFAKTUR Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICMANUFAKTUR Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATICMANUFAKTUR Cardinal Red Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $36,345

    8,383 mi.
    Est. $616/mo

    Mercedes-Benz of Tysons Corner

    4.6
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    Vienna, VA (29 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

    $22,450

    69,134 mi.
    Est. $381/mo

    Prime Motors LLC

    2.8
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    Arlington, VA (25 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

    22,938 mi.
    Est. $543/mo

    CarMax Brandywine

    3.2
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    Brandywine, MD (25 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

    $34,998

    57,548 mi.
    Est. $594/mo

    CarMax Brandywine

    3.2
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    Brandywine, MD (25 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

    35,200 mi.
    Est. $509/mo

    CarMax Jacksonville NC

    4.0
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    $149 delivery to Woodbridge, VA (9 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. $492/mo

    CarMax Lexington

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    $499 delivery to Woodbridge, VA (9 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

    $26,990

    55,218 mi.
    Est. $458/mo

    Battlefield Ford of Culpeper

    4.0
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    Culpeper, VA (42 mi)
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  • 2021 Mercedes-Benz GLC 300 4MATIC2021 Mercedes-Benz GLC 300 4MATIC2021 Mercedes-Benz GLC 300 4MATIC2021 Mercedes-Benz GLC 300 4MATIC2021 Mercedes-Benz GLC 300 4MATIC2021 Mercedes-Benz GLC 300 4MATIC

    $25,920

    49,853 mi.
    Est. $440/mo

    Ourisman Chevrolet of Bowie - Curbside Pick Up and Home Delivery Available

    3.4
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    Bowie, MD (43 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

    $29,998

    30,035 mi.
    Est. $509/mo

    CarMax Dulles

    3.6
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    Sterling, VA (35 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

    $22,981

    $219
    71,281 mi.
    Est. $390/mo

    Nissan of Lexington Park

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    California, MD (46 mi)
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  • $52,664

    37,801 mi.
    Est. $893/mo

    Easterns Automotive Group of Sterling

    4.8
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    Sterling, VA (34 mi)
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $59,789 13 Great deals
2025 Mercedes-Benz GLC 300 $49,868 4 Good deals
2023 Mercedes-Benz GLC 300 $39,004 7 Great deals
2022 Mercedes-Benz GLC 300 $30,431 12 Good deals
2020 Mercedes-Benz GLC 300 $20,813 6 Good deals
2019 Mercedes-Benz GLC 300 $19,078 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 $26,184, 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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