The Comparative Analysis :
Mercedes S 450 CDI 7G-TRONIC (09 - 10) vs. Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..)
€ 92,700
€ 94,200
€ 92,700
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 S 450 CDI is a little smaller in every dimension. It's 2.9 cm shorter, 2.8 cm narrower and 1.1 cm lower than the S 400 d.
S 450 CDI
S 400 d
1485
1871
2120
1496
1899
2130
1871 mm
Width
1899 mm
2120 mm
Width Incl. Mirrors
2130 mm
1485 mm
Height
1496 mm
3035
5096
3035
5125
5096 mm
Length
5125 mm
3035 mm
Wheelbase
3035 mm
Vehicle Weight
S 450 CDI
S 400 d
2090 kg
Kerb Weight
2060 kg
2690 kg
Gross Vehicle
Weight
Weight
2760 kg
Weight Difference:
30 kg
1.44 %
General
S 450 CDI
S 400 d
W221
Generation
W222/X222
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drive
Permanent all-wheel drive
7-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
S 450 CDI
S 400 d
V8 diesel engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
Mercedes-Benz OM 629
Engine Series
Mercedes-Benz OM 656
OM 629.911
Engine Code
OM 656.929
4
Valves
4
8
Cylinders
6
3996 CC
Engine Capacity
2925 CC
316 bhp
at 3600 rpm
Power
335 bhp
at 3600 rpm
S 450 CDI
316 bhp
335 bhp
S 400 d
730 NM
at 2200 rpm
Max. Torque
700 NM
at 1200 rpm
S 450 CDI
730 NM
700 NM
S 400 d
Performance
S 450 CDI
S 400 d
155 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
92 m
0.000 sec
S 450 CDI
62 mph
62
mph
mph
72 m
0.000 sec
S 400 d
▶ REPLAY
6.61 kg/bhp
Weight-to-Power Ratio
6.15 kg/bhp
S 450 CDI
6.61 kg/bhp
6.15 kg/bhp
S 400 d
Fuel Economy / Emissions
S 450 CDI
S 400 d
Fuel Economy
31 mpg
combined
50 mpg
S 450 CDI
31 mpg
50 mpg
S 400 d
22 mpg
city
42 mpg
41 mpg
motorway
59 mpg
90 L
Fuel Tank Capacity
70 L
615 mi
Range
777 mi
S 450 CDI
615 mi
777 mi
S 400 d
Environmental Impact
187.2 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).
115.2 kWh
S 450 CDI
187.2 kWh
115.2 kWh
S 400 d
Euro 4 III
Emission Standard
Euro 6
240 g/km (NEFZ)
CO2 Emissions
147 g/km (NEFZ)
Practical Convenience
S 450 CDI
S 400 d
4
Doors
4
5
No. of Seats
5
600 kg
Maximum Payload
700 kg
560 L
Boot Capacity
510 L
No data
Boot Capacity (Seats Down)
No data
