Mercedes-Benz S-class (W223, facelift 2026) S 450e (435 Hp) EQ Hybrid 9G-TRONIC | Technical specs, data, fuel consumption, Dimensions

Key specs

Mercedes-Benz S-class (W223, facelift 2026) S 450e (435 Hp) EQ Hybrid 9G-TRONIC /Sedan 2026 - /

What is the body type of Mercedes-Benz S-class (W223, facelift 2026)?

Sedan, 4 Doors, 5 Seats

What is the fuel consumption and economy of Mercedes-Benz S-class (W223, facelift 2026) S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

2.2-8.5 l/100 km
106.9 - 27.7 US mpg
128.4 - 33.2 UK mpg
45.5 - 11.8 km/l

How environmentally friendly is Mercedes-Benz S-class S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

50-69 g/km CO₂
Euro 6e-bis

What is the all-electric range of S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

97-118 km
60 - 73 mi

What is the electricity consumption of Mercedes-Benz S-class (W223, facelift 2026) S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

16.5-17.8 kWh/100 km
26.55 - 28.65 kWh/100 mi
127 - 118 MPGe
6.1 - 5.6 km/kWh
3.8 - 3.5 mi/kWh

How fast is 2026 S-class (W223, facelift 2026) S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

250 km/h | 155 mph
0-100 km/h: 5.7 sec
0-60 mph: 5.4 sec

What is the power output of Mercedes-Benz S-class Sedan 2026 S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

435 Hp, 680 Nm
502 lb.-ft.

What is the engine displacement of Mercedes-Benz S-class Sedan 2026 S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

3.0 l
2999 cm³
183.01 cu. in.

What is the number of cylinders in 2026 Mercedes-Benz S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

6, Inline

What is the drivetrain of Mercedes-Benz S-class (W223, facelift 2026) Sedan 2026 S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

Rear wheel drive. PHEV (Plug-in Hybrid Electric Vehicle). The Internal combustion engine (ICE) and electric motor drive the rear wheels of the car with the ability to work in full electric or mixed mode.

What is the length of 2026 Mercedes-Benz S-class Sedan?

5194 mm
204.49 in.

What is the width of 2026 Mercedes-Benz S-class Sedan?

1921 mm
75.63 in.

What is the kerb weight of 2026 Mercedes-Benz S-class (W223, facelift 2026) S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

2370 kg
5225 lbs.

What is the maximum permissible mass of 2026 Mercedes-Benz S-class (W223, facelift 2026) S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

3050 kg
6724 lbs.

What is the trunk (boot) capacity of 2026 Mercedes-Benz S-class Sedan?

345 l
12.2 cu. ft.

What are the number of gears and the gearbox type of 2026 Mercedes-Benz S-class (W223, facelift 2026) S 450e (435 Hp) EQ Hybrid 9G-TRONIC?

9, automatic transmission G-TRONIC

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General information

Brand

Mercedes-Benz

Model

S-class

Generation

S-class (W223, facelift 2026)

Modification (Engine)

S 450e (435 Hp) EQ Hybrid 9G-TRONIC

Start of production

January, 2026

Powertrain Architecture

PHEV (Plug-in Hybrid Electric Vehicle)

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)

2.2-8.5 l/100 km 106.9 - 27.7 US mpg
128.4 - 33.2 UK mpg
45.5 - 11.8 km/l

CO₂ emissions (WLTP)

50-69 g/km

Fuel Type

Petrol / electricity

Acceleration 0 - 100 km/h

5.7 sec

Acceleration 0 - 62 mph

5.7 sec

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

5.4 sec

Maximum speed

250 km/h, Electronically limited 155 mph

Emission standard

Euro 6e-bis

Weight-to-power ratio

5.4 kg/Hp, 183.5 Hp/tonne

Weight-to-torque ratio

3.5 kg/Nm, 286.9 Nm/tonne

Electric and hybrid car specs

Net (usable) battery capacity

21.96 kWh

Battery technology

Lithium-ion (Li-Ion)

Battery location

Under the trunk

Electric range (WLTP)

97-118 km 60 - 73 mi

Average Energy consumption (WLTP)

16.5-17.8 kWh/100 km 26.55 - 28.65 kWh/100 mi
127 - 118 MPGe
6.1 - 5.6 km/kWh
3.8 - 3.5 mi/kWh

Charging ports

Electric motor 1

Electric motor power

163 Hp

Electric motor Torque

480 Nm 354 lb.-ft.

Electric motor location

Between the combustion engine and the transmission

Electric motor type

Synchronous

System power

435 Hp

System torque

680 Nm 502 lb.-ft.

Internal combustion engine specs

Power

326 Hp @ 4250-6100 rpm.

Power per litre

108.7 Hp/l

Torque

540 Nm @ 2200-4250 rpm. 398 lb.-ft. @ 2200-4250 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

M 256 Evo

Engine displacement

2999 cm³ 183.01 cu. in.

Number of cylinders

Engine configuration

Inline

Cylinder Bore

83 mm 3.27 in.

Piston Stroke

92.35 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, CAMTRONIC

Engine systems

Start & Stop System
Particulate filter

Volume and weights

Kerb Weight

2370 kg 5225 lbs.

Max. weight

3050 kg 6724 lbs.

Max load

680 kg 1499 lbs.

Trunk (boot) space - minimum

345 l 12.2 cu. ft.

Fuel tank capacity

67 l 17.7 US gal | 14.74 UK gal

Max. roof load

100 kg 220 lbs.

Dimensions

Length

5194 mm 204.49 in.

Width

1921 mm 75.63 in.

Width with mirrors folded

1986 mm 78.19 in.

Width including mirrors

2123 mm 83.58 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.

Minimum turning circle (turning diameter)

11.4 m 37.4 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) and electric motor drive the rear wheels of the car with the ability to work in full electric or mixed mode.

Drive wheel

Rear wheel drive

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, 370 mm

Rear brakes

Ventilated discs, 360 mm

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

255/45 R19

Wheel rim size

8.5J x 19

Specs of Mercedes-Benz S-class (W223, facelift 2026) S 450e (435 Hp) EQ Hybrid 9G-TRONIC /2026/