2026 Mercedes-Benz S 450 d 4MATIC LWB specifications

2026 Mercedes-Benz S 450 d 4MATIC LWB data
 
bodywork
Body type4/5 seater sedan/saloon
Number of doors4
Designer
dimensions & weights
Wheelbase 3216 mm 126.6 inches
Track/tread (front) 1660 mm 65.4 inches
Track/tread (rear) 1688 mm 66.5 inches
Length 5304 mm 208.8 inches
Width 1921 mm 75.6 inches
Height 1503 mm 59.2 inches
Ground clearance
length:wheelbase ratio 1.65
Kerb weight 2255 kg 4971 lb
Weight distribution
fuel tank capacity 76 litres 16.7 [20.1] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type turbocharged diesel
Engine manufacturer Mercedes-Benz
Engine code OM 656 Evo
Cylinders Straight 6
Capacity 3 litre
2989 cc
(182.4 cu in)
Bore × Stroke 82 × 94.32 mm
3.23 × 3.71 in
Bore/stroke ratio 0.87
Valve gear double overhead camshaft (DOHC)
4 valves per cylinder
24 valves in total
maximum power output 367 PS (362 bhp) (270 kW)
at 4000 rpm
maximum torque 750 Nm (553 ft·lb) (76.5 kgm)
at 1350-2800 rpm
Specific output 90.3 kW/litre
122.8 ps/litre
121.1 bhp/litre
1.98 bhp/cu in
Specific torque 250.92 Nm/litre
3.03 ft·lb/cu3
Engine construction
Lubrication wet sumped
compression ratio
Fuel system common rail direct diesel injection
bmep (brake mean effective pressure) 3153.2 kPa (457.3 psi)
Maximum RPM
crankshaft bearings 7
Engine coolant Water
Unitary capacity 498.17 cc
Aspiration Turbo D.
Compressor
Intercooler
Catalytic converter Y
Hybrid drivetrain
Secondary motor type 48V mild hybrid system
Secondary power 23.0 PS (22.7 bhp, 16.9 kW)
Secondary torque 205.0 Nm (151 ft·lb, 21 kgm)
Maximum system output
Maximum system torque
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h 5.1 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 250 km/h (155 mph)
Power-to-weight ratio Higher is better
162.76 PS/tonne (1000 kg)
0.16 PS/kg
119.71 kW/tonne (1000 kg)
0.12 kW/kg
160.53 bhp/tonne (1000 kg)
0.16 bhp/kg
0.07 bhp/lb
Weight-to-power ratio Lower is better
8.35 kg/kW
13.95 lb/bhp
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
165.00 g/km WLTP
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position front
Engine layout longitudinal
Drive wheels all wheel drive  
Torque split
Steering power assisted rack & pinion
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front 8½J x 19 ET31.5
Wheel size rear 8½J x 19 ET31.5
Tyres front 235/45 R 19
Tyres rear 235/45 R 19
Brakes F/R VeDi/VeDi-S-ABS
Front brake diameter 370 mm
Rear brake diameter 320 mm
Braked area
Gearbox 9 speed automatic
Top gear ratio 0.6
Final drive ratio
general
Carfolio.com ID854656
Production total
Model code
Model family V 223
RAC rating 25.0
Insurance classification No information available
Tax band No information available
2026 Mercedes-Benz S 450 d 4MATIC LWB added 2026-01-30.
Last modified 2026-02-01.

Mercedes-Benz S Class - V 223 models

4 door sedan/​saloon FA 9A 2989 cm3/182.4cuin 313 PS 309 bhp 230 kW 2250 kg
4 door sedan/​saloon FA 9A 2999 cm3/183.0cuin 381 PS 376 bhp 280 kW 2185 kg
4 door sedan/​saloon FA 2999 cm3/183.0cuin 435.0 PS 429 bhp 320 kW 2465 kg
Mercedes-Benz S 500 4MATIC LWB -
4 door sedan/​saloon FA 9A 2999 cm3/183.0cuin 449 PS 443 bhp 330 kW 2195 kg
4 door sedan/​saloon FA 9A 3982 cm3/243.0cuin 537 PS 530 bhp 395 kW 2270 kg
4 door sedan/​saloon FA 9A 3982 cm3/243.0cuin 802.0 PS 791 bhp 590 kW 2595 kg
4 door sedan/​saloon FA 9A 2989 cm3/182.4cuin 313 PS 309 bhp 230 kW 2145 kg
4 door sedan/​saloon FR 9A 2989 cm3/182.4cuin 313 PS 309 bhp 230 kW 2110 kg
4 door sedan/​saloon FA 9A 2999 cm3/183.0cuin 381 PS 376 bhp 280 kW 2090 kg
4 door sedan/​saloon FA 9A 2989 cm3/182.4cuin 367 PS 362 bhp 270 kW 2145 kg
4 door sedan/​saloon FR 9A 2999 cm3/183.0cuin 408.0 PS 402 bhp 300 kW 2430 kg
4 door sedan/​saloon FA 9A 2999 cm3/183.0cuin 449 PS 443 bhp 330 kW 2105 kg
4 door sedan/​saloon FA 9A 3982 cm3/243.0cuin 503 PS 496 bhp 370 kW 2160 kg
4 door sedan/​saloon FA 9A 2999 cm3/183.0cuin 510.0 PS 503 bhp 375 kW 2470 kg
Mercedes-Benz Mercedes-AMG S 63 E Performance -
4 door sedan/​saloon FA 9A 3982 cm3/243.0cuin 802.0 PS 791 bhp 590 kW 2595 kg
Mercedes-Benz S 350 d 4MATIC LWB -
4 door sedan/​saloon FA 9A 2925 cm3/178.5cuin 286 PS 282 bhp 210 kW 2090 kg
4 door sedan/​saloon FR 9A 2925 cm3/178.5cuin 286 PS 282 bhp 210 kW 2040 kg
4 door sedan/​saloon FA 9A 2925 cm3/178.5cuin 330 PS 326 bhp 243 kW 2090 kg
4 door sedan/​saloon FA 9A 2999 cm3/183.0cuin 367 PS 362 bhp 270 kW 2015 kg
4 door sedan/​saloon FA 9A 2999 cm3/183.0cuin 435 PS 429 bhp 320 kW
4 door sedan/​saloon FA 9A 3982 cm3/243.0cuin 503 PS 496 bhp 370 kW 226.0 CO2 2095 kg
4 door sedan/​saloon FA 9A 2999 cm3/183.0cuin 510.0 PS 503 bhp 375 kW 16.0 CO2 2420 kg
4 door sedan/​saloon FR 9A 2999 cm3/183.0cuin 510.0 PS 503 bhp 375 kW 15.0 CO2 2385 kg