The Comparative Analysis :
Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..) vs. Mercedes S 450 9G-TRONIC (17 - ..)
€ 94,200
€ 93,400
€ 94,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,400
ⓘ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 and the S 450 are absolutely identical. Both are 5125 mm long, 1899 mm wide and 1496 mm tall.
S 400 d
S 450
1496
1899
2130
1496
1899
2130
1899 mm
Width
1899 mm
2130 mm
Width Incl. Mirrors
2130 mm
1496 mm
Height
1496 mm
3035
5125
3035
5125
5125 mm
Length
5125 mm
3035 mm
Wheelbase
3035 mm
Vehicle Weight
S 400 d
S 450
2060 kg
Kerb Weight
1995 kg
2760 kg
Gross Vehicle
Weight
Weight
2665 kg
Weight Difference:
65 kg
3.16 %
General
S 400 d
S 450
W222/X222
Generation
W222/X222
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
S 400 d
S 450
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 276
OM 656.929
Engine Code
M 276.824


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
335 bhp
383 bhp
S 450
700 NM
at 1200 rpm
Max. Torque
500 NM
at 1600 rpm
S 400 d
700 NM
500 NM
S 450
Performance
S 400 d
S 450
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
72 m
0.000 sec
S 400 d
62 mph
62
mph
mph
71 m
0.000 sec
S 450
▶ REPLAY
6.15 kg/bhp
Weight-to-Power Ratio
5.21 kg/bhp
S 400 d
6.15 kg/bhp
5.21 kg/bhp
S 450
Fuel Economy / Emissions
S 400 d
S 450
Fuel Economy
50 mpg
combined
43 mpg
S 400 d
50 mpg
43 mpg
S 450
42 mpg
city
32 mpg
59 mpg
motorway
53 mpg
70 L
Fuel Tank Capacity
70 L
777 mi
Range
659 mi
S 400 d
777 mi
659 mi
S 450
Environmental Impact
115.2 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).
125 kWh
S 400 d
115.2 kWh
125 kWh
S 450
Euro 6
Emission Standard
Euro 6
147 g/km (NEFZ)
CO2 Emissions
150 g/km (NEFZ)
Practical Convenience
S 400 d
S 450
4
Doors
4
5
No. of Seats
5
700 kg
Maximum Payload
670 kg
510 L
Boot Capacity
530 L










No data
Boot Capacity (Seats Down)
No data





















