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
  • 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

    $32,995

    16,222 mi.
    Est. $596/mo

    Mercedes-Benz of Arlington

    4.8
    Check Availability
    Arlington, VA (10 mi)

    Quick view
  • Graphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICGraphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $26,000

    49,811 mi.
    Est. $470/mo

    Ourisman VW of Laurel - Curbside pickup and home delivery available

    4.3
    Check Availability
    Laurel, MD (15 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

    $19,995

    $755
    90,889 mi.
    Est. $361/mo

    Koons Woodbridge Ford

    4.1
    Check Availability
    Woodbridge, VA (29 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

    $15,995

    $500
    111,954 mi.
    Est. $289/mo

    PLATINUM AUTO SALES

    4.6
    Check Availability
    Arlington, VA (9 mi)
    Quick view
  • Silver 2021 Mercedes-Benz GLC 300 4MATICSilver 2021 Mercedes-Benz GLC 300 4MATICSilver 2021 Mercedes-Benz GLC 300 4MATICSilver 2021 Mercedes-Benz GLC 300 4MATICSilver 2021 Mercedes-Benz GLC 300 4MATICSilver 2021 Mercedes-Benz GLC 300 4MATIC

    $26,800

    $799
    28,330 mi.
    Est. $484/mo

    Safford CDJR Sterling

    4.4
    Check Availability
    Sterling, VA (23 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

    $21,846

    $406
    83,995 mi.
    Est. $395/mo

    Annapolis Nissan

    4.8
    Check Availability
    Annapolis, MD (26 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

    $23,500

    71,903 mi.
    Est. $425/mo

    Jim Coleman Cadillac

    Check Availability
    Bethesda, MD (7 mi)
    Quick view
  • 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

    $29,798

    37,091 mi.
    Est. $539/mo

    Passport Mazda

    Check Availability
    Camp Springs, MD (13 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

    $18,499

    84,701 mi.
    Est. $334/mo

    Aren Auto Group

    Check Availability
    Chantilly, VA (25 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

    $21,500

    87,450 mi.
    Est. $389/mo

    Ourisman Mazda of Rockville

    4.1
    Check Availability
    Rockville, MD (9 mi)
    Quick view
  • 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

    $23,050

    69,134 mi.
    Est. $417/mo

    Prime Motors LLC

    2.8
    Check Availability
    Arlington, VA (12 mi)
    Quick view
  • 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

    $25,000

    $1K
    45,979 mi.
    Est. $452/mo

    Ourisman Kia of Fairfax

    3.0
    Check Availability
    Fairfax, VA (19 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

    $26,484

    $500
    51,285 mi.
    Est. $479/mo

    Mercedes-Benz of Tysons Corner

    4.6
    Check Availability
    Vienna, VA (13 mi)
    Quick view
  • designo Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $30,327

    15,683 mi.
    Est. $548/mo

    Heritage Subaru Catonsville

    4.7
    Check Availability
    Catonsville, MD (25 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

    $28,998

    48,256 mi.
    Est. $524/mo

    CarMax Albany

    Check Availability
    $149 delivery to Gaithersburg, MD (13 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

    $24,450

    51,476 mi.
    Est. $442/mo

    Impex Auto Sales

    4.8
    Check Availability
    $293 delivery from Greensboro, NC (258 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

    $25,998

    56,137 mi.
    Est. $470/mo

    CarMax White Marsh

    Check Availability
    White Marsh, MD (41 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

    $23,900

    68,752 mi.
    Est. $432/mo

    1 US Motors

    4.4
    Check Availability
    Edgewood, MD (50 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

    $21,999

    $2.7K
    61,912 mi.
    Est. $398/mo

    Anderson of Hunt Valley

    4.9
    Check Availability
    Cockeysville, MD (39 mi)
    Quick view
  • Graphite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $28,299

    43,976 mi.
    Est. $511/mo

    Mercedes-Benz of Hunt Valley

    4.6
    Check Availability
    Cockeysville, MD (39 mi)
    Quick view
  • Black 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $31,994

    75,025 mi.
    Est. $578/mo

    PK Auto Sales

    4.4
    Check Availability
    Stafford, VA (41 mi)
    Quick view

Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $58,818 46 Great deals
2025 Mercedes-Benz GLC 300 $50,625 7 Great deals
2023 Mercedes-Benz GLC 300 $39,847 6 Great deals
2022 Mercedes-Benz GLC 300 $31,610 10 Great deals
2020 Mercedes-Benz GLC 300 $22,802 8 Good deals
2019 Mercedes-Benz GLC 300 $20,536 6 Great deals
2018 Mercedes-Benz GLC 300 $18,442 7 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 $25,829, 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