Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • Mojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 BaseMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base

    $30,500

    20,873 mi.
    Est. $563/mo

    Mercedes-Benz of Plano

    4.8
    Check Availability
    Plano, TX (17 mi)

    Quick view
  • 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

    $23,988

    56,317 mi.
    Est. $443/mo

    Kian Motors

    3.6
    Check Availability
    Plano, TX (19 mi)

    Quick view
  • White 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 Base

    $25,216

    $332
    48,840 mi.
    Est. $465/mo

    Ray Huffines Chevrolet Plano

    4.6
    Check Availability
    Plano, TX (19 mi)
    Quick view
  • Cirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $38,170

    47,000 mi.
    Est. $704/mo

    Toyota of Fort Worth

    4.6
    Check Availability
    Fort Worth, TX (28 mi)
    Quick view
  • 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

    $29,995

    42,438 mi.
    Est. $554/mo

    Sewell Lexus of Fort Worth

    4.6
    Check Availability
    Fort Worth, TX (27 mi)
    Quick view
  • White 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 BaseWhite 2021 Mercedes-Benz GLC 300 Base

    $19,990

    82,487 mi.
    Est. $369/mo

    Car Place Dallas

    4.0
    Check Availability
    Addison, TX (15 mi)
    Quick view
  • 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

    $23,833

    57,736 mi.
    Est. $440/mo

    LoneStar Mitsubishi

    4.2
    Check Availability
    White Settlement, TX (26 mi)
    Quick view
  • 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

    $25,900

    $250
    57,656 mi.
    Est. $478/mo

    Grubbs Volvo Cars Grapevine

    4.1
    Check Availability
    Grapevine, TX (2 mi)

    Quick view
  • Graphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 BaseGraphite Gray Metallic 2021 Mercedes-Benz GLC 300 Base

    $20,833

    $901
    79,416 mi.
    Est. $384/mo

    Bishop Maserati

    3.5
    Check Availability
    Hurst, TX (12 mi)
    Quick view
  • 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

    48,671 mi.
    Est. $517/mo

    CarMax Plano

    4.4
    Check Availability
    Plano, TX (19 mi)
    Quick view
  • 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

    $25,195

    55,965 mi.
    Est. $465/mo

    Sewell Lexus of Fort Worth

    4.6
    Check Availability
    Fort Worth, TX (27 mi)
    Quick view
  • 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

    $25,998

    49,424 mi.
    Est. $480/mo

    CarMax Texas Stadium (Irving)

    4.2
    Check Availability
    Irving, TX (13 mi)
    Quick view
  • 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

    $26,033

    58,261 mi.
    Est. $480/mo

    Audi Grapevine

    4.7
    Check Availability
    Grapevine, TX (1 mi)
    Quick view
  • 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

    35,558 mi.
    Est. $554/mo

    CarMax Garland

    4.5
    Check Availability
    Garland, TX (25 mi)
    Quick view
  • 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

    $24,400

    41,014 mi.
    Est. $450/mo

    Exotic World Motor Cars

    Check Availability
    Dallas, TX (15 mi)
    Quick view
  • Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300

    $37,982

    36,799 mi.
    Est. $701/mo

    Mercedes-Benz of Grapevine

    4.9
    Check Availability
    Grapevine, TX (2 mi)
    Quick view
  • White 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATICWhite 2021 Mercedes-Benz GLC 300 4MATIC

    $27,490

    38,215 mi.
    Est. $507/mo

    Autos of Dallas

    3.3
    Check Availability
    Plano, TX (19 mi)
    Quick view
  • Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300

    $37,983

    28,883 mi.
    Est. $701/mo

    Mercedes-Benz of Grapevine

    4.9
    Check Availability
    Grapevine, TX (2 mi)
    Quick view
  • Brilliant Blue Metallic 2021 Mercedes-Benz GLC 300 BaseBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 BaseBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 BaseBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 BaseBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 BaseBrilliant Blue Metallic 2021 Mercedes-Benz GLC 300 Base

    $24,957

    $999
    44,271 mi.
    Est. $461/mo

    Maverick Motors

    3.3
    Check Availability
    Dallas, TX (14 mi)
    Quick view
  • Mojave Silver Metallic 2021 Mercedes-Benz GLC 300Mojave Silver Metallic 2021 Mercedes-Benz GLC 300Mojave Silver Metallic 2021 Mercedes-Benz GLC 300

    $36,982

    36,515 mi.
    Est. $683/mo

    Mercedes-Benz of Grapevine

    4.9
    Check Availability
    Grapevine, TX (2 mi)
    Quick view
  • Graphite Grey Metallic 2021 Mercedes-Benz GLC 300Graphite Grey Metallic 2021 Mercedes-Benz GLC 300Graphite Grey Metallic 2021 Mercedes-Benz GLC 300

    $37,983

    32,139 mi.
    Est. $701/mo

    Mercedes-Benz of Grapevine

    4.9
    Check Availability
    Grapevine, TX (2 mi)
    Quick view
  • 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

    $25,997

    43,651 mi.
    Est. $480/mo

    Autos of Dallas

    3.3
    Check Availability
    Plano, TX (19 mi)
    Quick view
  • 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

    $36,998

    50,919 mi.
    Est. $683/mo

    CarMax Gulf Freeway

    4.6
    Check Availability
    $99 delivery to Irving, TX (13 mi)
    Quick view
  • 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

    $1K
    109,101 mi.
    Est. $351/mo

    Baha Auto Group

    4.3
    Check Availability
    $1,185 delivery from Palos Hills, IL (791 mi)
    Quick view

Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $58,866 10 Great deals
2025 Mercedes-Benz GLC 300 $48,875 10 Great deals
2024 Mercedes-Benz GLC 300 $40,305 10 Good deals
2023 Mercedes-Benz GLC 300 $35,815 5 Great deals
2022 Mercedes-Benz GLC 300 $30,103 8 Great deals
2020 Mercedes-Benz GLC 300 $25,205 6 Good deals
2019 Mercedes-Benz GLC 300 $21,158 5 Great deals
2018 Mercedes-Benz GLC 300 $16,224 7 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 $26,089, with pricing starting at $15,980.

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:


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)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

Research the 2021 Mercedes-Benz GLC 300

Compare the 2021 Mercedes-Benz GLC 300

2021 Mercedes-Benz GLC 300 by city

Mercedes-Benz GLC 300 trims