Mercedes-Benz CLS-Class Curb Weight: 4,123 lbs to 4,277 lbs

The 2018 Mercedes-Benz CLS-Class ranges from 4,123 lbs (Cls Class Cls 63 Amg 4dr Sedan) to 4,277 lbs (Cls Class Cls 550 4MATIC 4dr Sedan), a spread of 154 lbs across 2 recorded configurations.

Latest model year (2023):

4,123–4,277 lbs

VerifiedNHTSA Canadian Vehicle Specifications · Verified September 18, 2026

Overview MPG Engine Specs Fuel Cost Transmission Drivetrain Vehicle Class Maintenance Dimensions Curb Weight

Mercedes-Benz CLS-Class Curb Weight — All Years

Year	Body Style / Variant	Curb Weight	Wheelbase	Length
2018Config 1 of 2	CLS CLASS CLS 63 AMG 4DR SEDAN	4,123 lbs	112.992 in	196.85 in
2018Config 2 of 2	CLS CLASS CLS 550 4MATIC 4DR SEDAN	4,277 lbs	112.992 in	194.488 in
2017Config 1 of 2	CLS CLASS CLS 63 AMG 4DR SEDAN	4,123 lbs	112.992 in	196.85 in
2017Config 2 of 2	CLS CLASS CLS 550 4MATIC 4DR SEDAN	4,277 lbs	112.992 in	194.488 in
2016Config 1 of 3	CLS CLASS CLS 63 AMG 4DR SEDAN	4,123 lbs	112.992 in	196.85 in
2016Config 2 of 3	CLS CLASS CLS 550 4MATIC 4DR SEDAN	4,277 lbs	112.992 in	194.488 in
2016Config 3 of 3	CLS CLASS CLS 400 4MATIC 4DR SEDAN	4,045 lbs	112.992 in	194.488 in
2015Config 1 of 3	CLS CLASS CLS 63 AMG 4DR SEDAN	4,123 lbs	112.992 in	194.488 in
2015Config 2 of 3	CLS CLASS CLS 550 4MATIC 4DR SEDAN	4,277 lbs	112.992 in	194.488 in
2015Config 3 of 3	CLS CLASS CLS 400 4MATIC 4DR SEDAN	4,045 lbs	112.992 in	194.488 in

Curb weights sourced from the NHTSA Canadian Vehicle Specifications database and recorded per body style, with fluids and a full fuel tank but no occupants or cargo.

Where the mass sits: 51/49

NHTSA records a 51/49 distribution, so the 4,123 lbs splits to roughly 2,103 lbs on the front axle and 2,020 lbs on the rear.

The two axles are not the same width either: 62.6 in of track at the front against 64.2 in at the rear, 1.6 in narrower in front.

How the figure moved since 2015

The lightest 2015 record is 4,045 lbs; the lightest 2018 record is 4,123 lbs — 78 lbs heavier (1.9%).

The top of the range is identical in both years at 4,277 lbs.

Weights, track and weight distribution from the NHTSA Canadian Vehicle Specifications; powertrain list and MPG from fueleconomy.gov (US DOE).

Questions these figures answer

How much does a 2018 Mercedes-Benz CLS-Class weigh?

Between 4,123 lbs (Cls Class Cls 63 Amg 4dr Sedan) and 4,277 lbs (Cls Class Cls 550 4MATIC 4dr Sedan), depending on the configuration.

How is the CLS-Class's weight distributed?

51/49 front to rear in the NHTSA record — about 2,103 lbs on the front axle and 2,020 lbs on the rear at a 4,123 lbs curb weight.

Mercedes-Benz CLS-Class Curb Weight: 4,123 lbs to 4,277 lbs

Mercedes-Benz CLS-Class Curb Weight — All Years

Where the mass sits: 51/49

How the figure moved since 2015

Questions these figures answer

How much does a 2018 Mercedes-Benz CLS-Class weigh?

How is the CLS-Class's weight distributed?

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