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  • Polar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 Base

    $26,083

    56,796 mi.
    Est. $463/mo

    Mercedes-Benz of Fairfield

    4.6
    Check Availability
    Fairfield, CA (28 mi)

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  • Lunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATICLunar Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $34,950

    18,250 mi.
    Est. $621/mo

    Inflowtech Motors

    4.6
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    South San Francisco, CA (18 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

    $25,784

    42,726 mi.
    Est. $458/mo

    Porsche Marin

    4.9
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    Mill Valley, CA (14 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

    $26,085

    $500
    54,730 mi.
    Est. $463/mo

    Toyota Walnut Creek

    4.9
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    Walnut Creek, CA (12 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 BasePolar White 2021 Mercedes-Benz GLC 300 Base

    $23,984

    34,331 mi.
    Est. $426/mo

    Ineos Grenadier Marin

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    San Rafael, CA (15 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

    $25,584

    $1K
    44,857 mi.
    Est. $454/mo

    Autobahn Motors

    4.7
    Check Availability
    Belmont, CA (24 mi)
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  • Polar White 2021 Mercedes-Benz GLC 300Polar White 2021 Mercedes-Benz GLC 300Polar White 2021 Mercedes-Benz GLC 300

    $32,318

    59,166 mi.
    Est. $574/mo

    Mercedes-Benz of Oakland

    Oakland, CA (4 mi)
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  • designo Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATICdesigno Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $20,500

    $1K
    79,359 mi.
    Est. $364/mo

    Stewart Chrysler Dodge Jeep Ram

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    Colma, CA (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

    $26,084

    28,015 mi.
    Est. $463/mo

    Autobahn Motors

    4.7
    Check Availability
    Belmont, CA (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 4MATIC

    $22,483

    $1.6K
    56,978 mi.
    Est. $399/mo

    Mercedes-Benz of Marin

    4.8
    San Rafael, CA (16 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 4MATIC

    $27,986

    27,980 mi.
    Est. $497/mo

    Mercedes-Benz of Oakland

    Oakland, CA (4 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

    33,465 mi.
    Est. $533/mo

    CarMax Renton

    4.5
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    $449 delivery to Pleasant Hill, CA (14 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

    $23,998

    49,141 mi.
    Est. $426/mo

    CarMax Ontario

    4.7
    Check Availability
    $149 delivery to Pleasant Hill, CA (14 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

    $23,887

    $100
    47,617 mi.
    Est. $424/mo

    Mazda of Vacaville

    3.9
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    Vacaville, CA (40 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

    $31,079

    69,039 mi.
    Est. $552/mo

    Fletcher Jones Motorcars of Fremont

    4.6
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    Fremont, CA (31 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

    $28,500

    32,600 mi.
    Est. $506/mo

    Private seller: Parth

    Contact Seller
    Santa Clara, CA (40 mi)
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Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $56,388 7 Great deals
2022 Mercedes-Benz GLC 300 $28,825 6 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 $26,101, 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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