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Vehicle specifications

Mercedes-Benz CLS coupe (C257)

Compare all 8 engine versions of the Mercedes-Benz CLS CLS coupe (C257), then open the technical data for the exact drivetrain and production year.

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Mercedes-Benz CLS CLS coupe (C257)

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Engine versions

Select a row to update the key figures and detailed specifications below.

8 versions · 5 Diesel fuel · 3 Gasoline

Engine Fuel Power Production
CLS 350d (286 KM) 4MATIC 9G-TRONIC Selected Diesel fuel 286 KM 2018–2021
CLS 400d (340 KM) 4MATIC 9G-TRONIC Selected Diesel fuel 340 KM 2018–2020
CLS 450 (367 KM) EQ Boost 4MATIC 9G-TRONIC Selected Gasoline 367 KM 2018–2021
AMG CLS 53 (435 KM) EQ Boost 4MATIC+ TCT Selected Gasoline 435 KM 2018–2021
CLS 300d (245 KM) 9G-TRONIC Selected Diesel fuel 245 KM 2018–2021
CLS 350 (299 KM) EQ Boost 9G-TRONIC Selected Gasoline 299 KM 2018–2021
CLS 220d (194 KM) 9G-TRONIC Selected Diesel fuel 194 KM 2019–2021
CLS 400d (330 KM) 4MATIC 9G-TRONIC Selected Diesel fuel 330 KM 2020–2021

Selected engine version

CLS 350d (286 KM) 4MATIC 9G-TRONIC

Diesel fuel · 2018–2021

Engine power
286 KM
Torque
600 Nm
Engine displacement
2,925 cm³
Fuel type
Diesel fuel
Acceleration 0-100 km/h
5.7 s
Maximum speed
250 km/h
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Basic version information

Brand
Mercedes-Benz
Model
CLS
Version
CLS coupe (C257)
Engine
CLS 350d (286 KM) 4MATIC 9G-TRONIC
Engine type
Combustion engine
Number of doors
4
Start of production
2018
End of production
2021
Body type
Coupé
Number of seats
5
Fuel type
Diesel fuel

Performance

Maximum speed
250 km/h
Acceleration 0-100 km/h
5.7 s
Fuel consumption measurement standard
WLTP
Fuel consumption - Urban cycle
6.8 l/100 km
Fuel consumption - Extra-urban cycle
4.9-5.2 l/100 km
Fuel consumption - Combined cycle
5.6-5.8 l/100 km
Emission standard
Euro 6
CO2 measurement standard
WLTP
CO2 emissions
178-197 g/km

Engine

Engine model / code
OM656.929
Engine position
Front, Longitudinal
Engine displacement
2925 cm³
Fuel injection system
Diesel common rail
Engine type
Turbocharger, Intercooler
Engine configuration
Inline
Number of cylinders
6
Number of valves per cylinder
4
Engine oil capacity
8 l
Coolant capacity
13 l
Power
286 KM
Torque
600 Nm @ 1200-3200 obr./min

Volume and weight

Fuel tank
50 l
Aerodynamic drag coefficient (Cx)
0.26
Curb weight
1860 kg
Gross weight
2545 kg
Braked trailer load (12% slope start)
1900 kg
Trailer load without brakes
750 kg

Vehicle dimensions

Length
4988 mm
Width
1890 mm
Height
1435 mm
Wheelbase
2939 mm
Front track
1618 mm
Ground clearance
93 mm
Approach angle
13.4 °
Departure angle
12.2 °
Front overhang
888 mm
Rear overhang
1161 mm

Drivetrain, Brakes and suspension

Drive
All-wheel drive (4x4)
Number of gears
9
Type of automatic gearbox
G-TRONIC
Front brakes
Ventilated disc
Rear brakes
Ventilated disc
Steering system
Rack-and-pinion
Power steering
Electric power steering
ABS
yes

Selected engine version

CLS 400d (340 KM) 4MATIC 9G-TRONIC

Diesel fuel · 2018–2020

Engine power
340 KM
Torque
700 Nm
Engine displacement
2,925 cm³
Fuel type
Diesel fuel
Acceleration 0-100 km/h
5 s
Maximum speed
250 km/h
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Basic version information

Brand
Mercedes-Benz
Model
CLS
Version
CLS coupe (C257)
Engine
CLS 400d (340 KM) 4MATIC 9G-TRONIC
Engine type
Combustion engine
Number of doors
4
Start of production
2018
End of production
2020
Body type
Coupé
Number of seats
5
Fuel type
Diesel fuel

Performance

Maximum speed
250 km/h
Acceleration 0-100 km/h
5 s
Fuel consumption measurement standard
NEDC
Fuel consumption - Urban cycle
6.8-7.1 l/100 km
Fuel consumption measurement standard
NEDC
Fuel consumption - Extra-urban cycle
5.1-5.4 l/100 km
Fuel consumption measurement standard
WLTP
Fuel consumption - Combined cycle
6.8-7.5 l/100 km
Emission standard
Euro 6d-TEMP-EVAP-ISC
CO2 measurement standard
WLTP
CO2 emissions
178-197 g/km

Engine

Engine model / code
OM656.929
Engine position
Front, Longitudinal
Engine displacement
2925 cm³
Fuel injection system
Diesel common rail
Engine type
BiTurbo, Intercooler
Valvetrain
DOHC, CAMTRONIC
Engine configuration
Inline
Number of cylinders
6
Cylinder bore
82 mm
Piston stroke
92.3 mm
Compression ratio
15.5
Number of valves per cylinder
4
Engine oil capacity
8.5 l
Coolant capacity
13 l
Power
340 KM @ 4400 obr./min
Torque
700 Nm @ 1200-3200 obr./min

Volume and weight

Fuel tank
50 l
AdBlue tank
23.5 l
Aerodynamic drag coefficient (Cx)
0.26
Minimum trunk capacity
520 l
Curb weight
1860-1869 kg
Gross weight
2545-2554 kg
Roof load
75 kg
Braked trailer load (12% slope start)
1900 kg
Trailer load without brakes
750 kg
Trailer nose weight
76 kg

Vehicle dimensions

Length
4988 mm
Width
1890 mm
Width with unfolded mirrors
2069 mm
Height
1435 mm
Wheelbase
2939 mm
Front track
1618-1619 mm
Rear track
1620-1634 mm
Approach angle
13.4 °
Departure angle
12.2 °
Ramp angle
8.6 °
Front overhang
888 mm
Rear overhang
1161 mm
Turning circle
11.9 m

Drivetrain, Brakes and suspension

Drive
All-wheel drive (4x4)
Number of gears
9
Type of automatic gearbox
G-TRONIC
Front suspension
Coil spring, Independent multi-link suspension, Anti-roll bar, Air suspension - optional
Rear suspension
Independent multi-link coil spring suspension with stabilizer, Air suspension - optional
Front brakes
Ventilated disc
Rear brakes
Ventilated disc
Steering system
Rack-and-pinion
Power steering
Electric power steering
Tire size
275/40 R18; 275/35 R19; 275/30 R20;245/45 R18; 245/40 R19; 245/35 R20
Rim size
9J x 18; 9J x 19; 9J x 20;8J x 18; 8J x 19; 8J x 20
ABS
yes

Selected engine version

CLS 450 (367 KM) EQ Boost 4MATIC 9G-TRONIC

Gasoline · 2018–2021

Engine power
367 KM
Torque
500 Nm
Engine displacement
2,999 cm³
Fuel type
Gasoline
Acceleration 0-100 km/h
4.8 s
Maximum speed
250 km/h
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Basic version information

Brand
Mercedes-Benz
Model
CLS
Version
CLS coupe (C257)
Engine
CLS 450 (367 KM) EQ Boost 4MATIC 9G-TRONIC
Engine type
MHEV (Mild Hybrid Electric Vehicle)
Number of doors
4
Start of production
2018
End of production
2021
Body type
Coupé
Number of seats
5
Fuel type
Gasoline

Performance

Maximum speed
250 km/h
Acceleration 0-100 km/h
4.8 s
Battery gross capacity
0.9 kWh
Fuel consumption measurement standard
WLTP
Fuel consumption - Urban cycle
8 l/100 km
Fuel consumption - Extra-urban cycle
6.1-6.4 l/100 km
Fuel consumption - Combined cycle
7.5-7.8 l/100 km
Emission standard
Euro 6
CO2 measurement standard
WLTP
CO2 emissions
183-207 g/km

Engine

Max electric motor power
22 KM
Electric motor torque
250 Nm
Electric motor position
Między silnikiem spalinowym a skrzynią biegów
Engine model / code
M256.930
Engine position
Front, Longitudinal
Engine displacement
2999 cm³
Fuel injection system
Direct injection
Engine type
Twin-scroll turbo, Intercooler
Valvetrain
DOHC
Engine configuration
Inline
Number of cylinders
6
Cylinder bore
83 mm
Piston stroke
92.4 mm
Compression ratio
10.5
Number of valves per cylinder
4
Engine oil capacity
8.5 l
Coolant capacity
12 l
Power
367 KM
Torque
500 Nm

Volume and weight

Fuel tank
66 l
Aerodynamic drag coefficient (Cx)
0.26
Curb weight
1865 kg
Gross weight
2585 kg
Braked trailer load (12% slope start)
1900 kg
Trailer load without brakes
750 kg

Vehicle dimensions

Length
4988 mm
Width
1890 mm
Height
1435 mm
Wheelbase
2939 mm
Front track
1618 mm
Ground clearance
93 mm
Approach angle
13.4 °
Departure angle
12.2 °
Front overhang
888 mm
Rear overhang
1161 mm

Drivetrain, Brakes and suspension

Drive
All-wheel drive (4x4)
Number of gears
9
Type of automatic gearbox
G-TRONIC
Front brakes
Ventilated disc
Rear brakes
Ventilated disc
Steering system
Rack-and-pinion
Power steering
Electric power steering
ABS
yes

Selected engine version

AMG CLS 53 (435 KM) EQ Boost 4MATIC+ TCT

Gasoline · 2018–2021

Engine power
435 KM
Torque
520 Nm
Engine displacement
2,999 cm³
Fuel type
Gasoline
Acceleration 0-100 km/h
4.5 s
Maximum speed
250 km/h
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Basic version information

Brand
Mercedes-Benz
Model
CLS
Version
CLS coupe (C257)
Engine
AMG CLS 53 (435 KM) EQ Boost 4MATIC+ TCT
Engine type
MHEV (Mild Hybrid Electric Vehicle)
Number of doors
4
Start of production
2018
End of production
2021
Body type
Coupé
Number of seats
5
Fuel type
Gasoline

Performance

Maximum speed
250 km/h
Acceleration 0-100 km/h
4.5 s
Battery gross capacity
0.9 kWh
Fuel consumption measurement standard
WLTP
Fuel consumption - Urban cycle
9.1 l/100 km
Fuel consumption - Extra-urban cycle
7.1-7.3 l/100 km
Fuel consumption - Combined cycle
8.7-8.8 l/100 km
Emission standard
Euro 6d-TEMP
CO2 measurement standard
WLTP
CO2 emissions
206-214 g/km

Engine

Max electric motor power
22 KM
Electric motor torque
250 Nm
Electric motor position
Między silnikiem spalinowym a skrzynią biegów
Engine model / code
M256.930
Engine position
Front, Longitudinal
Engine displacement
2999 cm³
Fuel injection system
Direct injection
Engine type
Turbo kompresor i Sprężarka zasilana elektrycznie, Intercooler
Valvetrain
DOHC
Engine configuration
Inline
Number of cylinders
6
Cylinder bore
83 mm
Piston stroke
92.4 mm
Compression ratio
10.5
Number of valves per cylinder
4
Engine oil capacity
8.5 l
Coolant capacity
14 l
Power
435 KM @ 6100 obr./min
Torque
520 Nm @ 1800-5800 obr./min

Volume and weight

Fuel tank
66 l
Minimum trunk capacity
490 l
Curb weight
1980 kg
Gross weight
2550 kg

Vehicle dimensions

Length
5001 mm
Width
1890 mm
Width with unfolded mirrors
2072 mm
Height
1422 mm
Wheelbase
2939 mm
Front track
1647 mm
Rear track
1637 mm
Ground clearance
120 mm
Approach angle
12.8 °
Departure angle
14 °
Ramp angle
11.6 °
Front overhang
893 mm
Rear overhang
1169 mm
Turning circle
12.3 m

Drivetrain, Brakes and suspension

Drive
All-wheel drive (4x4)
Number of gears
9
Type of automatic gearbox
TCTAMGSPEEDSHIFT
Front suspension
Independent multi-link suspension
Rear suspension
Independent multi-link suspension
Front brakes
Ventilated disc
Rear brakes
Ventilated disc
Steering system
Rack-and-pinion
Power steering
Electric power steering
Tire size
275/35 R19;245/40 R19
Rim size
9J x 19;8J x 19
ABS
yes

Selected engine version

CLS 300d (245 KM) 9G-TRONIC

Diesel fuel · 2018–2021

Engine power
245 KM
Torque
500 Nm
Engine displacement
1,950 cm³
Fuel type
Diesel fuel
Acceleration 0-100 km/h
6.4 s
Maximum speed
250 km/h
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Basic version information

Brand
Mercedes-Benz
Model
CLS
Version
CLS coupe (C257)
Engine
CLS 300d (245 KM) 9G-TRONIC
Engine type
Combustion engine
Number of doors
4
Start of production
2018
End of production
2021
Body type
Coupé
Number of seats
5
Fuel type
Diesel fuel

Performance

Maximum speed
250 km/h
Acceleration 0-100 km/h
6.4 s
Fuel consumption measurement standard
WLTP
Fuel consumption - Urban cycle
6.1 l/100 km
Fuel consumption - Extra-urban cycle
4.3-4.6 l/100 km
Fuel consumption - Combined cycle
5.2-5.4 l/100 km
Emission standard
Euro 6
CO2 measurement standard
WLTP
CO2 emissions
161-183 g/km

Engine

Engine model / code
OM654.920
Engine position
Front, Longitudinal
Engine displacement
1950 cm³
Fuel injection system
Diesel common rail
Engine type
Turbocharger, Intercooler
Engine configuration
Inline
Number of cylinders
4
Number of valves per cylinder
4
Engine oil capacity
6 l
Coolant capacity
13 l
Power
245 KM @ 4200 obr./min
Torque
500 Nm @ 1600-2400 obr./min

Volume and weight

Fuel tank
50 l
Aerodynamic drag coefficient (Cx)
0.26
Curb weight
1750 kg
Gross weight
2445 kg
Braked trailer load (12% slope start)
1900 kg
Trailer load without brakes
750 kg

Vehicle dimensions

Length
4988 mm
Width
1890 mm
Height
1435 mm
Wheelbase
2939 mm
Front track
1618 mm
Ground clearance
93 mm
Approach angle
13.4 °
Departure angle
12.2 °
Front overhang
888 mm
Rear overhang
1161 mm

Drivetrain, Brakes and suspension

Drive
Rear-wheel drive
Number of gears
9
Type of automatic gearbox
G-TRONIC
Front brakes
Ventilated disc
Rear brakes
Ventilated disc
Steering system
Rack-and-pinion
Power steering
Electric power steering
ABS
yes

Selected engine version

CLS 350 (299 KM) EQ Boost 9G-TRONIC

Gasoline · 2018–2021

Engine power
299 KM
Torque
400 Nm
Engine displacement
1,991 cm³
Fuel type
Gasoline
Acceleration 0-100 km/h
6 s
Maximum speed
249 km/h
On this page
Check vehicle history

Basic version information

Brand
Mercedes-Benz
Model
CLS
Version
CLS coupe (C257)
Engine
CLS 350 (299 KM) EQ Boost 9G-TRONIC
Engine type
MHEV (Mild Hybrid Electric Vehicle)
Number of doors
4
Start of production
2018
End of production
2021
Body type
Coupé
Number of seats
5
Fuel type
Gasoline

Performance

Maximum speed
249 km/h
Acceleration 0-100 km/h
6 s
Fuel consumption measurement standard
WLTP
Fuel consumption - Urban cycle
7.6 l/100 km
Fuel consumption - Extra-urban cycle
5.6 l/100 km
Fuel consumption - Combined cycle
7.9 l/100 km
Emission standard
Euro 6
CO2 measurement standard
WLTP
CO2 emissions
172-195 g/km

Engine

Max electric motor power
14 KM
Electric motor torque
150 Nm
Electric motor position
Front, Longitudinal
Engine model / code
M264.920
Engine position
Front, Longitudinal
Engine displacement
1991 cm³
Fuel injection system
Direct injection
Engine type
Turbocharger, Intercooler
Valvetrain
DOHC
Engine configuration
Inline
Number of cylinders
4
Compression ratio
10
Number of valves per cylinder
4
Engine oil capacity
6.6 l
Coolant capacity
9 l
Power
299 KM @ 5800-6100 obr./min
Torque
400 Nm @ 3000-4000 obr./min

Volume and weight

Fuel tank
80 l
Minimum trunk capacity
490 l
Curb weight
1775 kg
Gross weight
2420 kg
Braked trailer load (12% slope start)
1900 kg
Trailer load without brakes
750 kg

Vehicle dimensions

Length
4996 mm
Width
1896 mm
Width with unfolded mirrors
2069 mm
Height
1436 mm
Wheelbase
2939 mm
Front track
1619 mm
Rear track
1634 mm
Ground clearance
94 mm
Approach angle
11.9 °
Departure angle
11.5 °
Ramp angle
8.5 °
Front overhang
888 mm
Rear overhang
1169 mm
Turning circle
11.6 m

Drivetrain, Brakes and suspension

Drive
Rear-wheel drive
Number of gears
9
Type of automatic gearbox
G-TRONICPLUS
Front brakes
Ventilated disc
Rear brakes
Ventilated disc
Steering system
Rack-and-pinion
Power steering
Electric power steering
Tire size
245/40 R19; 275/35 R19
Rim size
19
ABS
yes

Selected engine version

CLS 220d (194 KM) 9G-TRONIC

Diesel fuel · 2019–2021

Engine power
194 KM
Torque
400 Nm
Engine displacement
1,950 cm³
Fuel type
Diesel fuel
Acceleration 0-100 km/h
7.5 s
Maximum speed
237 km/h
On this page
Check vehicle history

Basic version information

Brand
Mercedes-Benz
Model
CLS
Version
CLS coupe (C257)
Engine
CLS 220d (194 KM) 9G-TRONIC
Engine type
Combustion engine
Number of doors
4
Start of production
2019
End of production
2021
Body type
Coupé
Number of seats
5
Fuel type
Diesel fuel

Performance

Maximum speed
237 km/h
Acceleration 0-100 km/h
7.5 s
Fuel consumption measurement standard
WLTP
Fuel consumption - Urban cycle
5.5 l/100 km
Fuel consumption - Extra-urban cycle
4.2-4.6 l/100 km
Fuel consumption - Combined cycle
4.7-5.4 l/100 km
Emission standard
Euro 6d-TEMP-EVAP-ISC
CO2 measurement standard
WLTP
CO2 emissions
145-174 g/km

Engine

Engine model / code
OM654.920
Engine position
Front, Longitudinal
Engine displacement
1950 cm³
Fuel injection system
Diesel common rail
Engine type
Turbocharger, Intercooler
Engine configuration
Inline
Number of cylinders
4
Number of valves per cylinder
4
Engine oil capacity
6 l
Coolant capacity
13 l
Power
194 KM
Torque
400 Nm @ 1600-2800 obr./min

Volume and weight

Fuel tank
50 l
Minimum trunk capacity
520 l
Curb weight
1715 kg
Gross weight
2410 kg
Braked trailer load (12% slope start)
1900 kg
Trailer load without brakes
750 kg

Vehicle dimensions

Length
4988 mm
Width
1890 mm
Height
1435 mm
Wheelbase
2939 mm
Front track
1618 mm
Ground clearance
93 mm
Approach angle
13.4 °
Departure angle
12.2 °
Ramp angle
8.6 °
Front overhang
888 mm
Rear overhang
1161 mm

Drivetrain, Brakes and suspension

Drive
Rear-wheel drive
Number of gears
9
Type of automatic gearbox
G-TRONIC
Front suspension
Independent multi-link suspension
Rear suspension
Independent multi-link suspension
Tire size
275/40 R18;245/45 R18
Rim size
9J x 18;8J x 18
ABS
yes

Selected engine version

CLS 400d (330 KM) 4MATIC 9G-TRONIC

Diesel fuel · 2020–2021

Engine power
330 KM
Torque
700 Nm
Engine displacement
2,925 cm³
Fuel type
Diesel fuel
Acceleration 0-100 km/h
5 s
Maximum speed
250 km/h
On this page
Check vehicle history

Basic version information

Brand
Mercedes-Benz
Model
CLS
Version
CLS coupe (C257)
Engine
CLS 400d (330 KM) 4MATIC 9G-TRONIC
Engine type
Combustion engine
Number of doors
4
Start of production
2020
End of production
2021
Body type
Coupé
Number of seats
5
Fuel type
Diesel fuel

Performance

Maximum speed
250 km/h
Acceleration 0-100 km/h
5 s
Fuel consumption measurement standard
NEDC
Fuel consumption - Urban cycle
8.2-8.4 l/100 km
Fuel consumption measurement standard
NEDC
Fuel consumption - Extra-urban cycle
5-5.3 l/100 km
Fuel consumption measurement standard
WLTP
Fuel consumption - Combined cycle
7.3 l/100 km
Emission standard
Euro 6d-ISC-FCM
CO2 measurement standard
NEDC
CO2 emissions
162-169 g/km

Engine

Engine model / code
OM656.929
Engine position
Front, Longitudinal
Engine displacement
2925 cm³
Fuel injection system
Diesel common rail
Engine type
BiTurbo, Intercooler
Valvetrain
DOHC, CAMTRONIC
Engine configuration
Inline
Number of cylinders
6
Cylinder bore
82 mm
Piston stroke
92.3 mm
Compression ratio
15.5
Number of valves per cylinder
4
Engine oil capacity
7.5 l
Coolant capacity
13 l
Power
330 KM @ 3600-4200 obr./min
Torque
700 Nm @ 1200-3200 obr./min

Volume and weight

Fuel tank
50 l
AdBlue tank
23.5 l
Minimum trunk capacity
520 l
Curb weight
1860-1873 kg
Gross weight
2545-2558 kg
Roof load
75 kg
Braked trailer load (12% slope start)
1900 kg
Trailer load without brakes
750 kg
Trailer nose weight
76 kg

Vehicle dimensions

Length
4988 mm
Width
1890 mm
Width with unfolded mirrors
2069 mm
Height
1435 mm
Wheelbase
2939 mm
Front track
1618-1619 mm
Rear track
1620-1634 mm
Approach angle
13.4 °
Departure angle
12.2 °
Ramp angle
8.6 °
Front overhang
888 mm
Rear overhang
1161 mm
Turning circle
11.9 m

Drivetrain, Brakes and suspension

Drive
All-wheel drive (4x4)
Number of gears
9
Type of automatic gearbox
G-TRONIC
Front suspension
Coil spring, Independent multi-link suspension, Anti-roll bar, Air suspension - optional
Rear suspension
Independent multi-link coil spring suspension with stabilizer, Air suspension - optional
Front brakes
Ventilated disc
Rear brakes
Ventilated disc
Steering system
Rack-and-pinion
Power steering
Electric power steering
Tire size
275/40 R18; 275/35 R19; 275/30 R20;245/45 R18; 245/40 R19; 245/35 R20
Rim size
9J x 18; 9J x 19; 9J x 20;8J x 18; 8J x 19; 8J x 20
ABS
yes