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Mercedes-Benz S-Class Saloon – S 450 EQ Boost petrol hybrid

W222, V222, X222 · 222.158, 222.058 · 270 kW / 367 hp

2017 - 2020 · Petrol hybrid · Engine code M 256.930

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Car Details

Details may vary by version.

Engine

Fuel
Petrol hybrid
Made
2017 - 2020
Engine code
M 256.930
Power type
Mild hybrid (small electric helper)
Engine size
2,999 cc (3 litres)
Engine power
367 hp (270 kW) at 5,500 to 6,100 rpm
Total power
367 hp (270 kW)
Torque (pulling power)
500 Nm at 1,600 to 4,000 rpm
Cylinders
6, in a row (inline)
Turbo
Turbo
Fuel injection
Direct injection
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Valves
24 (4 per cylinder)
Valve system
DOHC
Bore x stroke
83 x 92.4 mm
Compression ratio
10.5:1
Engine position
Front, lengthways (longitudinal)
Electric motor power
22 hp (16 kW)
Catalytic converter
Three-way catalytic converter

Fluids and capacities

Engine oil amount
8.5 litres
Engine oil grade
0W-20, 0W-30, 0W-40 or 5W-30 (and 1 more)
Coolant
13.2 litres
Fuel tank
70 litres
Drive battery size
0.9 kWh
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Drive battery type
Lithium-ion
Drive battery voltage
48 volts

Gearbox and drive

Gearbox
9-speed automatic
Driven wheels
Rear-wheel drive

Wheels, brakes, suspension and steering

Tyre size
245/50 R18
Wheel (rim) size
8J x 18
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Steering
Rack and pinion, electric power steering
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Front suspension
Independent multi-link suspension
Rear suspension
Independent multi-link suspension

Size and weight

Body style
Saloon (sedan)
Seats
4 or 5
Doors
4
Length
5,141 to 5,271 mm
Width
1,905 mm
Height
1,496 to 1,498 mm
Weight (empty)
1,920 to 1,940 kg
Boot space
510 to 530 litres
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Wheelbase
3,035 to 3,165 mm
Width with mirrors
2,130 mm
Front track
1,630 mm
Rear track
1,643 mm
Turning circle
11.9 to 12.3 metres
Maximum weight (loaded)
2,665 to 2,700 kg
Load it can carry
745 to 760 kg
Roof load
100 kg
Front overhang
898 mm
Rear overhang
1,208 mm

Speed and fuel use

Fuel use, mixed driving
6.6 to 7.3 l/100 km (about 13.7 to 15.2 km per litre)
Fuel use in town
8.9 to 9.6 l/100 km (about 10.4 to 11.2 km per litre)
Fuel use on the highway
5.3 to 6 l/100 km (about 16.7 to 18.9 km per litre)
Top speed
250 km/h
0 to 100 km/h
5.1 seconds
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CO2 emissions
150 to 167 g/km
Emission standard
Euro 6

Fuel use is from official tests; town driving usually uses more.

More

Towing, trailer with brakes
2,100 kg
Towing, trailer without brakes
750 kg
Air drag (Cd)
0.26 to 0.27
Engine systems
Start-stop (engine switches off at lights)