The Comparative Analysis :
Mercedes S 450 long 7G-TRONIC (06 - 09) vs. Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..)
€ 91,600
€ 94,200
€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The S 450 long is 8.5 cm longer, 2.8 cm narrower and 2.3 cm lower than the S 400 d.
S 450 long
S 400 d
1473
1871
2120
1496
1899
2130
1871 mm
Width
1899 mm
2120 mm
Width Incl. Mirrors
2130 mm
1473 mm
Height
1496 mm
3165
5210
3035
5125
5210 mm
Length
5125 mm
3165 mm
Wheelbase
3035 mm
Vehicle Weight
S 450 long
S 400 d
1985 kg
Kerb Weight
2060 kg
2565 kg
Gross Vehicle
Weight
Weight
2760 kg
Weight Difference:
75 kg
3.64 %
General
S 450 long
S 400 d
W221
Generation
W222/X222
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
S 450 long
S 400 d
V8 petrol engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with turbocharger
Mercedes-Benz M 273
Engine Series
Mercedes-Benz OM 656
M 273.922
Engine Code
OM 656.929


4
Valves
4
8
Cylinders
6
4663 CC
Engine Capacity
2925 CC
335 bhp
at 6000 rpm
Power
335 bhp
at 3600 rpm
S 450 long
335 bhp
335 bhp
S 400 d
460 NM
at 2700 rpm
Max. Torque
700 NM
at 1200 rpm
S 450 long
460 NM
700 NM
S 400 d
Performance
S 450 long
S 400 d
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
82 m
0.000 sec
S 450 long
62 mph
62
mph
mph
72 m
0.000 sec
S 400 d
▶ REPLAY
5.93 kg/bhp
Weight-to-Power Ratio
6.15 kg/bhp
S 450 long
5.93 kg/bhp
6.15 kg/bhp
S 400 d
Fuel Economy / Emissions
S 450 long
S 400 d
Fuel Economy
25 mpg
combined
50 mpg
S 450 long
25 mpg
50 mpg
S 400 d
17 mpg
city
42 mpg
34 mpg
motorway
59 mpg
90 L
Fuel Tank Capacity
70 L
495 mi
Range
777 mi
S 450 long
495 mi
777 mi
S 400 d
Environmental Impact
214 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).
115.2 kWh
S 450 long
214 kWh
115.2 kWh
S 400 d
Euro 4 III
Emission Standard
Euro 6
269 g/km (NEFZ)
CO2 Emissions
147 g/km (NEFZ)
Practical Convenience
S 450 long
S 400 d
4
Doors
4
5
No. of Seats
5
580 kg
Maximum Payload
700 kg
560 L
Boot Capacity
510 L










No data
Boot Capacity (Seats Down)
No data

















