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  • White 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 Base

    $45,988

    $500
    2,981 mi.
    Est. $866/mo

    Phil Long Hyundai of Chapel Hills

    4.6
    Colorado Springs, CO (924 mi)
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  • Black 2021 Mercedes-Benz CLS 450 Base

    $39,399

    62,625 mi.
    Est. $742/mo

    University Mitsubishi - FL

    4.1
    Davie, FL (1,172 mi)
    Check Availability

  • White 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 Base

    $41,799

    $3K
    17,888 mi.
    Est. $787/mo

    Mercedes-Benz at Long of Chattanooga

    4.8
    Chattanooga, TN (490 mi)
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  • Gray 2021 Mercedes-Benz CLS 450 BaseGray 2021 Mercedes-Benz CLS 450 BaseGray 2021 Mercedes-Benz CLS 450 BaseGray 2021 Mercedes-Benz CLS 450 BaseGray 2021 Mercedes-Benz CLS 450 BaseGray 2021 Mercedes-Benz CLS 450 Base

    $37,283

    $400
    65,365 mi.
    Est. $702/mo

    Mercedes-Benz of St. Petersburg

    5.0
    Pinellas Park, FL (1,009 mi)
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  • White 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 Base

    $45,988

    $500
    2,981 mi.
    Est. $866/mo

    Phil Long Hyundai of Chapel Hills

    4.6
    Colorado Springs, CO (924 mi)
    Check Availability
  • Polar White 2021 Mercedes-Benz CLS 450 BasePolar White 2021 Mercedes-Benz CLS 450 BasePolar White 2021 Mercedes-Benz CLS 450 BasePolar White 2021 Mercedes-Benz CLS 450 BasePolar White 2021 Mercedes-Benz CLS 450 BasePolar White 2021 Mercedes-Benz CLS 450 Base

    $38,225

    53,022 mi.
    Est. $720/mo

    Five Star Subaru of Grapevine

    4.9
    Grapevine, TX (808 mi)
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  • Graphite Gray Metallic 2021 Mercedes-Benz CLS 450 BaseGraphite Gray Metallic 2021 Mercedes-Benz CLS 450 BaseGraphite Gray Metallic 2021 Mercedes-Benz CLS 450 BaseGraphite Gray Metallic 2021 Mercedes-Benz CLS 450 BaseGraphite Gray Metallic 2021 Mercedes-Benz CLS 450 BaseGraphite Gray Metallic 2021 Mercedes-Benz CLS 450 Base

    $38,730

    $370
    58,603 mi.
    Est. $730/mo

    Shottenkirk Toyota of Granbury

    4.3
    Granbury, TX (854 mi)
    Check Availability
  • Black 2021 Mercedes-Benz CLS 450Black 2021 Mercedes-Benz CLS 450Black 2021 Mercedes-Benz CLS 450Black 2021 Mercedes-Benz CLS 450Black 2021 Mercedes-Benz CLS 450Black 2021 Mercedes-Benz CLS 450

    $39,998

    38,926 mi.
    Est. $754/mo

    CarMax Costa Mesa

    4.4
    Costa Mesa, CA (1,737 mi)
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  • Black 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 Base

    $35,156

    $799
    53,067 mi.
    Est. $662/mo

    Mercedes-Benz of Pleasanton

    4.7
    Pleasanton, CA (1,830 mi)
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  • Gray 2021 Mercedes-Benz CLS 450Gray 2021 Mercedes-Benz CLS 450Gray 2021 Mercedes-Benz CLS 450Gray 2021 Mercedes-Benz CLS 450Gray 2021 Mercedes-Benz CLS 450Gray 2021 Mercedes-Benz CLS 450

    $43,998

    39,280 mi.
    Est. $829/mo

    CarMax Lexington

    4.8
    Lexington, KY (317 mi)
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  • Black 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 Base

    $33,740

    $710
    49,912 mi.
    Est. $636/mo

    Atlantic City Mitsubishi

    4.8
    Pleasantville, NJ (709 mi)
    Check Availability
  • Black 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 BaseBlack 2021 Mercedes-Benz CLS 450 Base

    $35,195

    45,838 mi.
    Est. $663/mo

    Columbia City Cars

    Columbia, SC (651 mi)
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  • White 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 BaseWhite 2021 Mercedes-Benz CLS 450 Base

    $43,790

    17,714 mi.
    Est. $825/mo

    J & S Autohaus

    4.2
    Ewing, NJ (680 mi)
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  • Lunar Blue Metallic 2021 Mercedes-Benz CLS 450 BaseLunar Blue Metallic 2021 Mercedes-Benz CLS 450 BaseLunar Blue Metallic 2021 Mercedes-Benz CLS 450 BaseLunar Blue Metallic 2021 Mercedes-Benz CLS 450 BaseLunar Blue Metallic 2021 Mercedes-Benz CLS 450 BaseLunar Blue Metallic 2021 Mercedes-Benz CLS 450 Base

    $38,875

    52,726 mi.
    Est. $732/mo

    California Car Company

    1.9
    Brea, CA (1,730 mi)
    Check Availability
  • WHITE 2021 Mercedes-Benz CLS 450 BaseWHITE 2021 Mercedes-Benz CLS 450 BaseWHITE 2021 Mercedes-Benz CLS 450 BaseWHITE 2021 Mercedes-Benz CLS 450 BaseWHITE 2021 Mercedes-Benz CLS 450 BaseWHITE 2021 Mercedes-Benz CLS 450 Base

    $40,888

    $2K
    31,080 mi.
    Est. $770/mo

    Auto Junction Benz & Beemers

    Tempe, AZ (1,445 mi)
    Check Availability
  • designo MANUFAKTUR Graphite Metallic 2021 Mercedes-Benz CLS 450 Basedesigno MANUFAKTUR Graphite Metallic 2021 Mercedes-Benz CLS 450 Basedesigno MANUFAKTUR Graphite Metallic 2021 Mercedes-Benz CLS 450 Basedesigno MANUFAKTUR Graphite Metallic 2021 Mercedes-Benz CLS 450 Basedesigno MANUFAKTUR Graphite Metallic 2021 Mercedes-Benz CLS 450 Basedesigno MANUFAKTUR Graphite Metallic 2021 Mercedes-Benz CLS 450 Base

    $35,890

    49,710 mi.
    Est. $676/mo

    Bavaria Auto Imports Inc

    3.4
    Union City, NJ (710 mi)
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  • Hyacinth Red 2021 Mercedes-Benz CLS 450Hyacinth Red 2021 Mercedes-Benz CLS 450Hyacinth Red 2021 Mercedes-Benz CLS 450

    $41,589

    $343
    35,009 mi.
    Est. $784/mo

    Mercedes-Benz of Tucson

    Tucson, AZ (1,437 mi)
  • $45,778

    $920
    15,643 mi.
    Est. $862/mo

    Genesis of Atlanta

    4.9
    Atlanta, GA (581 mi)
    Check Availability
  • Black 2021 Mercedes-Benz CLS 450 Base

    $39,895

    25,770 mi.
    Est. $752/mo

    Land Rover Huntington

    4.7
    Huntington, NY (744 mi)
    Check Availability
  • $39,188

    58,880 mi.
    Est. $738/mo

    Autobahn Porsche

    4.7
    Fort Worth, TX (826 mi)
    Check Availability
  • Cirrus Silver Metallic 2021 Mercedes-Benz CLS 450 Base

    $42,493

    34,384 mi.
    Est. $801/mo

    Mercedes-Benz of Pompano

    3.5
    Pompano Beach, FL (1,161 mi)
    Check Availability

Mercedes-Benz CLS 450 prices by year

Model year Average price Deals
2020 Mercedes-Benz CLS 450 Base $32,720 12 Great deals
2019 Mercedes-Benz CLS 450 Base $29,190 28 Great deals

About the 2021 Mercedes-Benz CLS 450 Base

Basics

Base shown.

Seating
5
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
26
Transmission
9-Speed A/T
Engine
362.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid)
Side view of the 2021 Mercedes-Benz CLS 450 Base
FAQs

How much does the 2021 Mercedes-Benz CLS 450 Base cost?

The 2021 Mercedes-Benz CLS 450 Base price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 CLS 450 Base is $39,837, with pricing starting at $33,740.

What is the MPG of the 2021 Mercedes-Benz CLS 450 Base?

The 2021 Mercedes-Benz CLS 450 Base offers up to 23 MPG in city driving and 30 MPG on the highway for a combined rating of 26 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 options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2021 Mercedes-Benz CLS 450 Base?

The 2021 Mercedes-Benz CLS 450 Base compares to and/or competes against the following vehicles:


Is the 2021 Mercedes-Benz CLS 450 Base reliable?

The 2021 Mercedes-Benz CLS 450 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 CLS 450 owners.

Ratings (3 reviews)

66% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.3
Performance
5.0
Value
4.0
Exterior
5.0
Reliability
5.0
Trims

CLS 450 (1 style)

Style
CLS 450 Coupe
Inventory price
Starting at $70,300
Combined MPG
26
Engine
362.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid)