The Comparative Analysis :
Mercedes S 400 d long 9G-TRONIC (17 - ..) vs. Mercedes S 450 long 4MATIC 9G-TRONIC (17 - ..)
€ 93,600

€ 100,800

€ 93,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the S 400 d long and the S 450 long are absolutely identical. Both are 5255 mm long, 1899 mm wide and 1494 mm tall.
S 400 d long
S 450 long
1494
1899
2130
1494
1899
2130
1899 mm
Width
1899 mm
2130 mm
Width Incl. Mirrors
2130 mm
1494 mm
Height
1494 mm
3165
5255
3165
5255
5255 mm
Length
5255 mm
3165 mm
Wheelbase
3165 mm
Vehicle Weight
S 400 d long
S 450 long
2025 kg
Kerb Weight
2075 kg
2740 kg
Gross Vehicle
Weight
Weight
2760 kg

Weight Difference:
50 kg
2.41 %

General
S 400 d long
S 450 long
W222/X222
Generation
W222/X222
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

9-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
S 400 d long
S 450 long
Straight-six diesel engine with turbocharger
Engine Type
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Mercedes-Benz OM 656
Engine Series
Mercedes-Benz M 256
OM 656.929
Engine Code
M 256.930


4
Valves
4
6
Cylinders
6
2925 CC
Engine Capacity
2999 CC
335 bhp
at 3600 rpm
Power
383 bhp
at 5500 rpm
S 400 d long
335 bhp
383 bhp
S 450 long
700 NM
at 1200 rpm
Max. Torque
500 NM
at 1600 rpm
S 400 d long
700 NM
500 NM
S 450 long
Performance
S 400 d long
S 450 long
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
75 m
0.000 sec

S 400 d long
62 mph
62
mph
mph
68 m
0.000 sec

S 450 long
▶ REPLAY
6.04 kg/bhp
Weight-to-Power Ratio
5.42 kg/bhp
S 400 d long
6.04 kg/bhp
5.42 kg/bhp
S 450 long
Fuel Economy / Emissions
S 400 d long
S 450 long
Fuel Economy
54 mpg
combined
34 mpg
S 400 d long
54 mpg
34 mpg
S 450 long
44 mpg
city
26 mpg
63 mpg
motorway
43 mpg
70 L
Fuel Tank Capacity
70 L
836 mi
Range
531 mi
S 400 d long
836 mi
531 mi
S 450 long
Environmental Impact
107 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
155.3 kWh
S 400 d long
107 kWh
155.3 kWh
S 450 long
Euro 6
Emission Standard
Euro 6
135 g/km (NEFZ)
CO2 Emissions
196 g/km (WLTP)
Practical Convenience
S 400 d long
S 450 long
4
Doors
4
5
No. of Seats
5
715 kg
Maximum Payload
685 kg
510 L
Boot Capacity
530 L










No data
Boot Capacity (Seats Down)
No data