Mercedes-Benz S-class (W223) S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC | Technical specs, data, fuel consumption, Dimensions

2021 Mercedes-Benz S-class (W223) - Photo 1

Key specs

Mercedes-Benz S-class (W223) S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC /Sedan 2023 - 2026/

What is the body type of Mercedes-Benz S-class (W223)?

Sedan, 4 Doors, 5 Seats

What is the fuel consumption and economy of Mercedes-Benz S-class (W223) S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

8-9.2 l/100 km
29.4 - 25.6 US mpg
35.3 - 30.7 UK mpg
12.5 - 10.9 km/l

How environmentally friendly is Mercedes-Benz S-class S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

183-209 g/km CO₂
Euro 6e

How fast is 2023 S-class (W223) S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

250 km/h | 155 mph
0-100 km/h: 5 sec
0-60 mph: 4.8 sec

What is the power output of Mercedes-Benz S-class Sedan 2023 S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

381 Hp, 500 Nm
369 lb.-ft.

What is the engine displacement of Mercedes-Benz S-class Sedan 2023 S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

3.0 l
2999 cm³
183.01 cu. in.

What is the number of cylinders in 2023 Mercedes-Benz S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

6, Inline

What is the drivetrain of Mercedes-Benz S-class (W223) Sedan 2023 S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

All wheel drive (4x4). MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV). The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.

What is the length of 2023 Mercedes-Benz S-class Sedan?

5179 mm
203.9 in.

What is the width of 2023 Mercedes-Benz S-class Sedan?

1954 mm
76.93 in.

What is the kerb weight of 2023 Mercedes-Benz S-class (W223) S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

1995 kg
4398 lbs.

What is the maximum permissible mass of 2023 Mercedes-Benz S-class (W223) S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

2795 kg
6162 lbs.

What is the trunk (boot) capacity of 2023 Mercedes-Benz S-class Sedan?

550 l
19.4 cu. ft.

What are the number of gears and the gearbox type of 2023 Mercedes-Benz S-class (W223) S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC?

9, automatic transmission G-TRONIC

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General information

Brand

Mercedes-Benz

Model

S-class

Generation

S-class (W223)

Modification (Engine)

S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC

Start of production

June, 2023

End of production

2026

Powertrain Architecture

MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)

Body type

Sedan

Seats

Doors

Looking for Mercedes-Benz S-class on the used-car market?

Check its history →

Performance specs

Combined fuel consumption (WLTP)

8-9.2 l/100 km 29.4 - 25.6 US mpg
35.3 - 30.7 UK mpg
12.5 - 10.9 km/l

CO₂ emissions (WLTP)

183-209 g/km

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

5 sec

Acceleration 0 - 62 mph

5 sec

Acceleration 0 - 60 mph (Calculated by Auto-Data.net)

4.8 sec

Maximum speed

250 km/h, Electronically limited 155 mph

Emission standard

Euro 6e

Weight-to-power ratio

5.2 kg/Hp, 191 Hp/tonne

Weight-to-torque ratio

4 kg/Nm, 250.6 Nm/tonne

Electric and hybrid car specs

Gross battery capacity

0.9 kWh

Battery voltage

48 V

Battery technology

Lithium-ion (Li-Ion)

Electric motor 1

Electric motor power

23 Hp

Electric motor Torque

250 Nm 184 lb.-ft.

Electric motor location

Between the combustion engine and the transmission

Internal combustion engine specs

Power

381 Hp

Power per litre

127 Hp/l

Torque

500 Nm 369 lb.-ft.

Engine layout

Front, Longitudinal

Engine Model/Code

M 256.830

Engine displacement

2999 cm³ 183.01 cu. in.

Number of cylinders

Engine configuration

Inline

Cylinder Bore

83 mm 3.27 in.

Piston Stroke

92.4 mm 3.64 in.

Compression ratio

10.5:1

Number of valves per cylinder

Fuel injection system

Direct injection

Engine aspiration

Twin-scroll turbocharger, Intercooler

Valvetrain

DOHC

Engine oil capacity

8 l 8.45 US qt | 7.04 UK qt

Engine oil specification

Coolant

13 l 13.74 US qt | 11.44 UK qt

Engine systems

Start & Stop System
Particulate filter

Volume and weights

Kerb Weight

1995 kg 4398 lbs.

Max. weight

2795 kg 6162 lbs.

Max load

800 kg 1764 lbs.

Trunk (boot) space - minimum

550 l 19.4 cu. ft.

Fuel tank capacity

65 l 17.17 US gal | 14.3 UK gal

Max. roof load

100 kg 220 lbs.

Permitted trailer load with brakes (12%)

2100 kg 4630 lbs.

Permitted trailer load without brakes

750 kg 1653 lbs.

Permitted towbar download

85 kg 187 lbs.

Dimensions

Length

5179 mm 203.9 in.

Width

1954 mm 76.93 in.

Width including mirrors

2109 mm 83.03 in.

Height

1503 mm 59.17 in.

Wheelbase

3106 mm 122.28 in.

Front track

1655 mm 65.16 in.

Rear (Back) track

1651 mm 65 in.

Front overhang

877 mm 34.53 in.

Rear overhang

1196 mm 47.09 in.

Ride height (ground clearance)

130 mm 5.12 in.

Minimum turning circle (turning diameter)

10.7 m 35.1 ft.

Approach angle

14.7°

Departure angle

15.9°

Ramp-over (breakover) angle

10.8°

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.

Drive wheel

All wheel drive (4x4)

Number of gears and type of gearbox

9 gears, automatic transmission G-TRONIC

Front suspension

Independent multi-link suspension, Air suspension

Rear suspension

Independent multi-link suspension, Air suspension

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

Assisting systems

ABS (Anti-lock braking system)
4-wheel steering (4WS, active rear steering)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tire size

Front wheel tires: 235/55 R18; 255/45 R19; 255/40 R20; 255/35 R21
Rear wheel tires: 235/55 R18; 255/45 R19; 285/40 R19; 255/40 R20; 285/35 R20; 285/30 R21

Wheel rim size

Front wheel rims: 8J x 18; 8.5J x 19; 9J x 20; 9J x 21
Rear wheel rims: 8J x 18; 8.5J x 19; 10J x 19; 9J x 20; 10J x 20; 10J x 21

Specs of Mercedes-Benz S-class (W223) S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC /2023, 2024, 2025, 2026/