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Specs of Mercedes-Benz S-class (W223, facelift 2026) S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC /2026/

Key specs:
Mercedes-Benz S-class (W223, facelift 2026) S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC
/Sedan 2026 - /

What is the body type, Mercedes-Benz S-class (W223, facelift 2026)?Sedan, 4 Doors, 5 Seats
What is the fuel economy, Mercedes-Benz S-class (W223, facelift 2026) S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC?6.3-6.9 l/100 km
37.3 - 34.1 US mpg
44.8 - 40.9 UK mpg
15.9 - 14.5 km/l
How ECO is the car, Mercedes-Benz S-class S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC?164-179 g/km CO2
Euro 6e-bis
How fast is the car, 2026 S-class (W223, facelift 2026) S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC?250 km/h | 155.34 mph
0-100 km/h: 5.1 sec
0-60 mph: 4.8 sec
How much power, Mercedes-Benz S-class Sedan 2026 S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC?367 Hp, 750 Nm
553.17 lb.-ft.
What is the engine size, Mercedes-Benz S-class Sedan 2026 S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC?3.0 l
2989 cm3
182.4 cu. in.
How many cylinders, 2026 Mercedes-Benz S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC?6, Inline
What is the drivetrain, Mercedes-Benz S-class (W223, facelift 2026) Sedan 2026 S 450d (367 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.
How long is this vehicle, 2026 Mercedes-Benz S-class Sedan?5194 mm
204.49 in.
How wide is the vehicle, 2026 Mercedes-Benz S-class Sedan?1921 mm
75.63 in.
What is the curb weight, 2026 Mercedes-Benz S-class (W223, facelift 2026) S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC?2160 kg
4761.98 lbs.
What is the gross weight, 2026 Mercedes-Benz S-class (W223, facelift 2026) S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC?2890 kg
6371.36 lbs.
How much trunk (boot) space, 2026 Mercedes-Benz S-class Sedan?510 l
18.01 cu. ft.
How many gears, What type is the gearbox, 2026 Mercedes-Benz S-class (W223, facelift 2026) S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC?9, automatic transmission G-TRONIC

Mercedes-Benz S-class (W223, facelift 2026) S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC - Full specifications

General information
BrandMercedes-Benz
Model S-class
Generation S-class (W223, facelift 2026)
Modification (Engine) S 450d (367 Hp) EQ Boost 4MATIC 9G-TRONIC
Start of production January, 2026 year
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body typeSedan
Seats 5
Doors 4
Performance specs
Combined fuel consumption (WLTP) 6.3-6.9 l/100 km 37.3 - 34.1 US mpg
44.8 - 40.9 UK mpg
15.9 - 14.5 km/l
CO2 emissions (WLTP)164-179 g/km
Fuel Type Diesel
Acceleration 0 - 100 km/h5.1 sec
Acceleration 0 - 62 mph5.1 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net) 4.8 sec
Maximum speed 250 km/h, Electronically limited 155.34 mph
Emission standard Euro 6e-bis
Weight-to-power ratio 5.9 kg/Hp, 169.9 Hp/tonne
Weight-to-torque ratio 2.9 kg/Nm, 347.2 Nm/tonne
Electric cars and hybrids specs
Battery voltage 48 V
Battery technology Lithium-ion (Li-Ion)
Electric motor 1
Electric motor power 23 Hp
Electric motor Torque 205 Nm 151.2 lb.-ft.
Electric motor location Between the combustion engine and the transmission
Internal combustion engine specs
Power 367 Hp @ 4000 rpm.
Power per litre 122.8 Hp/l
Torque 750 Nm @ 1350-2800 rpm. 553.17 lb.-ft. @ 1350-2800 rpm.
Engine layout Front, Longitudinal
Engine Model/Code OM 656 Evo
Engine displacement 2989 cm3 182.4 cu. in.
Number of cylinders 6
Engine configuration Inline
Cylinder Bore 82 mm 3.23 in.
Piston Stroke 94.32 mm 3.71 in.
Number of valves per cylinder 4
Fuel injection system Diesel Commonrail
Engine aspiration BiTurbo, Intercooler
Valvetrain DOHC
Engine systemsStart & Stop System
Particulate filter
Space, Volume and weights
Kerb Weight 2160 kg 4761.98 lbs.
Max. weight 2890 kg 6371.36 lbs.
Max load 730 kg 1609.37 lbs.
Trunk (boot) space - minimum 510 l 18.01 cu. ft.
Fuel tank capacity 76 l 20.08 US gal | 16.72 UK gal
Max. roof load 100 kg 220.46 lbs.
Permitted trailer load with brakes (12%) 2100 kg 4629.71 lbs.
Permitted trailer load without brakes 750 kg 1653.47 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 1660 mm 65.35 in.
Rear (Back) track 1683 mm 66.26 in.
Minimum turning circle (turning diameter) 11.6 m 38.06 ft.
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 brakesVentilated discs, 370 mm
Rear brakesVentilated discs, 320 mm
Assisting systemsABS (Anti-lock braking system)
4-wheel steering (4WS, active rear steering)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 255/45 R19
Wheel rims size8.5J x 19