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
  • 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

    $25,444

    $553
    32,520 mi.
    Est. $472/mo

    Huntley Ford

    4.3
    Check Availability
    Huntley, IL (16 mi)
    Quick view
  • 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

    $23,895

    55,479 mi.
    Est. $443/mo

    Jidd Motors Mitsubishi

    4.6
    Check Availability
    Des Plaines, IL (17 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

    $19,995

    109,101 mi.
    Est. $371/mo

    Baha Auto Group

    4.4
    Check Availability
    Palos Hills, IL (29 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

    $33,998

    61,306 mi.
    Est. $630/mo

    CarMax Glencoe (Edens Expy)

    Check Availability
    Glencoe, IL (24 mi)
    Quick view
  • 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

    $24,899

    60,647 mi.
    Est. $462/mo

    Bunt Motors Inc

    Check Availability
    Northbrook, IL (22 mi)
    Quick view
  • 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

    $22,995

    114,462 mi.
    Est. $426/mo

    Baha Auto Group

    4.4
    Check Availability
    Palos Hills, IL (29 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

    $25,495

    48,291 mi.
    Est. $473/mo

    Mercedes-Benz of Westmont

    4.5
    Check Availability
    Westmont, IL (17 mi)
    Quick view
  • 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

    $25,444

    $553
    32,520 mi.
    Est. $472/mo

    Huntley Ford

    4.3
    Check Availability
    Huntley, IL (16 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

    $29,999

    37,360 mi.
    Est. $556/mo

    Mercedes-Benz of Barrington

    4.6
    Check Availability
    Barrington, IL (9 mi)
    Quick view
  • Cavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeCavansite Blue Metallic 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $36,977

    $500
    27,842 mi.
    Est. $686/mo

    Castle Chevrolet North

    4.8
    Check Availability
    Elk Grove Village, IL (12 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

    $22,995

    106,348 mi.
    Est. $426/mo

    S&M Auto Sales

    2.1
    Check Availability
    Hickory Hills, IL (28 mi)
    Quick view
  • 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

    $37,583

    $1.4K
    28,023 mi.
    Est. $697/mo

    Autohaus on Edens Mercedes-Benz

    4.7
    Check Availability
    Northbrook, IL (24 mi)
    Quick view
  • 2021 Mercedes-Benz GLC 300 Base

    $25,588

    51,481 mi.
    Est. $474/mo

    Elgin Auto Sales & Service Center

    4.6
    Check Availability
    Elgin, IL (5 mi)
    Quick view
  • SILVER 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $36,760

    31,265 mi.
    Est. $682/mo

    Autos of Chicago

    4.3
    Check Availability
    Arlington Heights, IL (16 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

    $28,998

    41,569 mi.
    Est. $538/mo

    CarMax Lithia Springs

    Check Availability
    $399 delivery to Schaumburg, IL (9 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

    $26,998

    50,669 mi.
    Est. $501/mo

    CarMax Jacksonville NC

    Check Availability
    $549 delivery to Schaumburg, IL (9 mi)
    Quick view
  • 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

    $15,980

    102,448 mi.
    Est. $296/mo

    Driven Auto of Oak Forest

    3.7
    Check Availability
    Oak Forest, IL (35 mi)
    Quick view
  • 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

    $21,980

    65,267 mi.
    Est. $408/mo

    Driven Auto of Oak Forest

    3.7
    Check Availability
    Oak Forest, IL (35 mi)
    Quick view
  • 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 Coupe

    $39,991

    34,505 mi.
    Est. $741/mo

    Mercedes-Benz of Orland Park

    4.5
    Check Availability
    Orland Park, IL (33 mi)
    Quick view

Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $59,216 114 Great deals
2025 Mercedes-Benz GLC 300 $50,360 11 Great deals
2024 Mercedes-Benz GLC 300 $41,312 6 Great deals
2023 Mercedes-Benz GLC 300 $38,830 6 Good deals
2022 Mercedes-Benz GLC 300 $30,805 14 Great deals
2020 Mercedes-Benz GLC 300 $23,193 8 Good deals
2019 Mercedes-Benz GLC 300 $20,903 10 Good deals
2018 Mercedes-Benz GLC 300 $18,336 10 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 $25,995, with pricing starting at $15,400.

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