Mercedes-Benz CLS

2020–2023 model years · Generation introduced 2019

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2023 Mercedes-Benz CLS
2023 model shown · Source: Consumer Reports
Available years
2020–2023
Yearly records
4
Reported market values
$27,075–$47,200

The overview

Mercedes-Benz pioneered the modern four-door-coupe segment with the original CLS nearly a dozen years ago. Now, the redesigned third-generation CLS continues to rely on the same recipe: a sleek, low-slung sport sedan with some compromised visibility and cabin access. Fit and finish is excellent, but the controls are complicated. The CLS seats five people. The base engine is a 362-hp turbocharged six-cylinder engine, marking Mercedes-Benz's return to a straight, inline six-cylinder. Basic driver assist systems are standard, including blind spot warning, active braking, and a driver-attention monitor. Consumers will have to pay for the optional package that includes active steering and adaptive cruise control.

Generation summary from Consumer Reports. Year-specific figures appear below; missing values mean unavailable, not zero.

Compare the years

Each row keeps its own source data.

Mercedes-Benz CLSmodel year comparison
Model year Market value Reliability Owner rating EPA combined
2023 ↗ CLS450 sedan AWD 3.0-liter 6 (362 hp) turbo (Premium Gasoline) Automatic 9-speed $47,200 Not rated Not rated 25 MPG
2022 ↗ CLS450 sedan AWD 3.0-liter 6 (362 hp) turbo (Premium Gasoline) Automatic 9-speed $38,250 Not rated Not rated 25 MPG
2021 ↗ CLS450 sedan AWD 3.0-liter 6 (362 hp) turbo (Premium Gasoline) Automatic 9-speed $30,075 Not rated Not rated 25 MPG
2020 ↗ CLS450 sedan AWD 3.0-liter 6 (362 hp) turbo (Premium Gasoline) Automatic 9-speed $27,075 Not rated Not rated 26 MPG

Values depend on trim and condition. Ratings are source-reported; road-test results may describe a tested configuration.

Year by year

2023 model

CLS450 sedan AWD 3.0-liter 6 (362 hp) turbo (Premium Gasoline) Automatic 9-speed · Conventional · Used

Find 2023 listings ↗
2023 Mercedes-Benz CLS
2023 source image
Model year 2023
Owner rating Not rated
Reliability Not rated
Data updated September 11, 2026

Specifications

Overview

Powertrain
Conventional
Body style
sedan
Drive type
AWD
Transmission
Automatic
Category
Luxury midsized cars
Generation began
2019

Pricing

Current retail median
$47,200
Retail value range
$47,200 - $47,200
Original MSRP range
$76,500 - $76,500
Trade-in range
$42,530 - $42,530

Fuel economy

EPA city
22 MPG
EPA highway
30 MPG
EPA combined
25 MPG

Road tests

Test status
Not Tested

Dimensions

Length
199 in
Width
74 in
Height
57 in
Wheelbase
116 in
Weight
4,255 lb
Towing capacity
0 lb

Interior

Seating
5 people

Environmental impact

Air pollution score
6/10
Greenhouse gas score
5/10
SmartWay
No

Vehicle ID: 25584 First published: November 15, 2022 Updated: September 11, 2026

Values may vary by trim, options, location, and market conditions.

2022 model

CLS450 sedan AWD 3.0-liter 6 (362 hp) turbo (Premium Gasoline) Automatic 9-speed · Conventional · Used

Find 2022 listings ↗
2022 Mercedes-Benz CLS
2022 source image
Model year 2022
Owner rating Not rated
Reliability Not rated
Data updated September 11, 2026

Specifications

Overview

Powertrain
Conventional
Body style
sedan
Drive type
AWD
Transmission
Automatic
Category
Luxury midsized cars
Generation began
2019

Pricing

Current retail median
$38,250
Retail value range
$38,250 - $38,250
Original MSRP range
$72,950 - $72,950
Trade-in range
$34,185 - $34,185

Fuel economy

EPA city
22 MPG
EPA highway
29 MPG
EPA combined
25 MPG

Road tests

Test status
Not Tested

Dimensions

Length
199 in
Width
74 in
Height
57 in
Wheelbase
116 in
Weight
4,255 lb
Towing capacity
0 lb

Interior

Seating
5 people

Environmental impact

SmartWay
No

Vehicle ID: 22063 First published: November 18, 2021 Updated: September 11, 2026

Values may vary by trim, options, location, and market conditions.

2021 model

CLS450 sedan AWD 3.0-liter 6 (362 hp) turbo (Premium Gasoline) Automatic 9-speed · Conventional · Used

Find 2021 listings ↗
2021 Mercedes-Benz CLS
2021 source image
Model year 2021
Owner rating Not rated
Reliability Not rated
Data updated September 11, 2026

Specifications

Overview

Powertrain
Conventional
Body style
sedan
Drive type
AWD
Transmission
Automatic
Category
Luxury midsized cars
Generation began
2019

Pricing

Current retail median
$30,075
Retail value range
$29,025 - $38,575
Original MSRP range
$70,300 - $81,550
Trade-in range
$25,210 - $34,375

Fuel economy

EPA city
22 MPG
EPA highway
29 MPG
EPA combined
25 MPG

Road tests

Test status
Not Tested

Dimensions

Length
196 in
Width
74 in
Height
56 in
Wheelbase
116 in
Weight
4,255 lb
Towing capacity
0 lb

Interior

Seating
5 people

Environmental impact

Air pollution score
6/10
Greenhouse gas score
5/10
SmartWay
No

Vehicle ID: 19503 First published: November 19, 2020 Updated: September 11, 2026

Values may vary by trim, options, location, and market conditions.

2020 model

CLS450 sedan AWD 3.0-liter 6 (362 hp) turbo (Premium Gasoline) Automatic 9-speed · Conventional · Used

Find 2020 listings ↗
2020 Mercedes-Benz CLS
2020 source image
Model year 2020
Owner rating Not rated
Reliability Not rated
Data updated September 11, 2026

Specifications

Overview

Powertrain
Conventional
Body style
sedan
Drive type
AWD
Transmission
Automatic
Category
Luxury midsized cars
Generation began
2019

Pricing

Current retail median
$27,075
Retail value range
$25,725 - $32,800
Original MSRP range
$69,950 - $81,200
Trade-in range
$21,975 - $28,780

Fuel economy

EPA city
23 MPG
EPA highway
30 MPG
EPA combined
26 MPG

Road tests

Test status
Not Tested

Dimensions

Length
199 in
Width
74 in
Height
55 in
Wheelbase
116 in
Weight
4,255 lb
Towing capacity
0 lb

Interior

Seating
5 people

Environmental impact

Air pollution score
6/10
Greenhouse gas score
5/10
SmartWay
No

Vehicle ID: 15554 First published: July 22, 2020 Updated: September 11, 2026

Values may vary by trim, options, location, and market conditions.

Behind the data

Latest source update: September 11, 2026

Vehicle summaries, specifications, pricing and ratings come from Consumer Reports vehicle records. Auto Guide groups these records by model and reported generation start year.

Available years are listed explicitly. Gaps do not imply that a model was discontinued. Prices are source estimates, not live offers. No first-hand road test by Auto Guide is claimed.