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Compare: Mercedes-Benz S-class Long (V223, facelift 2026) S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC

Mercedes-Benz S-class Long (V223, facelift 2026)Mercedes-Benz S-class Long (V223, facelift 2026)

General information

Brand
Mercedes-Benz
Model
S-class
Generation
S-class Long (V223, facelift 2026)
Modification (Engine)
S 450 (381 Hp) EQ Boost 4MATIC 9G-TRONIC
Start of production
January, 2026
Powertrain Architecture
MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type
Sedan
Seats
4-5
Doors
4

Performance specs

Combined fuel consumption (WLTP)
8.2-9 l/100 km
CO2 emissions (WLTP)
186-206 g/km
Fuel Type
Petrol (Gasoline)
Acceleration 0 - 100 km/h
4.9 sec
Acceleration 0 - 62 mph
4.9 sec
Acceleration 0 - 60 mph
4.7 sec (Calculated by Auto-Data.net)
Maximum speed
250 km/h, Electronically limited
Emission standard
Euro 6e-bis
Weight-to-power ratio
5.5 kg/Hp, 180.6 Hp/tonne
Weight-to-torque ratio
3.8 kg/Nm, 265.4 Nm/tonne

Electric and hybrid car specs

Battery voltage
48 V
Battery technology
Lithium-ion (Li-Ion)

Electric motor 1

Electric motor power
23 Hp
Electric motor Torque
205 Nm
Engine layout
Between the combustion engine and the transmission

Internal combustion engine specs

Power
381 Hp @ 5000-6100 rpm.
Power per litre
127 Hp/l
Torque
560 Nm @ 2000-4500 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
M 256 Evo
Engine displacement
2999 cm3
Number of cylinders
6
Engine configuration
Inline
Cylinder Bore
83 mm
Piston Stroke
92.35 mm
Compression ratio
10.5
Number of valves per cylinder
4
Fuel injection system
Direct injection
Engine aspiration
Turbocharger and electrically driven compressor, Intercooler
Valvetrain
DOHC, CAMTRONIC
Engine systems
Start & Stop System
Particulate filter

Volume and weights

Kerb Weight
2110 kg
Max. weight
2845 kg
Max load
735 kg
Trunk (boot) space - minimum
530 l
Fuel tank capacity
76 l
Permitted trailer load with brakes (12%)
2100 kg
Permitted trailer load without brakes
750 kg

Dimensions

Length
5304 mm
Width
1921 mm
Height
1503 mm
Wheelbase
3216 mm
Front track
1660 mm
Rear (Back) track
1688 mm
Minimum turning circle (turning diameter)
10.8-11.9 m

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, 370 mm
Rear brakes
Ventilated discs, 320 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
235/55 R18; 255/45 R19
Wheel rim size
8J x 18; 8.5J x 19