Mercedes-Benz CLS III (C257) · Sedan · 2017–2021

Mercedes-Benz CLS 400 d 2.9 AT 340 HP AWD

DieselAutomatic, 9 gearsAll driveEuro 6
Power
340 hp · 250 kW
Torque
700 Nm
0–100 km/h
5.0 s
Top speed
250 km/h
Fuel consumption
5.9 l/100 km
On a full tank
~850 km

Consumption and performance

manufacturer data
Top speed
250 km/h
Acceleration 0–100 km/h
5 s
Fuel tank
50 l

Engine

OM656 · 2,925 cm³
Engine type
Diesel
Engine code
OM656
Displacement
2,925 cm³
Max power
250 kW / 340 hp
Torque
700 Nm at 1200 rpm
Fuel system
Diesel, Common rail
Turbo
Turbo
Engine position
In front
Cylinders
6
Valves per cylinder
4
Valvetrain
DOHC
Bore
82 mm
Stroke
92.4 mm
Compression ratio
15.5
Emission standard
Euro 6
CO₂ emissions
156 g/km

Transmission

Drive
All
Gearbox
Automatic
Gears
9

Dimensions and capacity

Body code C257 · class E
Body type
Sedan
Doors
4
Seats
4, 5
Length
4,988 mm
Width
1,890 mm
Height
1,435 mm
Wheelbase
2,939 mm
Front track
1,618 mm
Rear track
1,622 mm
Ground clearance
93 mm
Kerb weight
1,935 kg
Max weight
2,545 kg
Boot space (min)
520 l
Boot space (max)
520 l
Turning circle
11.6 m

Wheels, brakes and chassis

Tyre size
245/45/R18 275/40/R18
Optional tyre sizes
245/35R20, 275/30R20, 275/35R19, 275/40R18
Rim size
8.0Jx18, 9.0Jx18
Wheel fitment (PCD, CB)
DIA66.5 5x112
Wheel fasteners
Bolts M14x1.5
Tyre pressure
2.5-2.7 bar
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Front suspension
Independent, coil spring
Rear suspension
Independent, coil spring