The Comparative Analysis :
Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..) vs. Mercedes S 450 CDI long 7G-TRONIC (09 - 10)
€ 94,200

€ 101,000

€ 94,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,000
ⓘ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 400 d is 10.1 cm shorter, 2.8 cm wider and 1.1 cm taller than the S 450 CDI long.
S 400 d
S 450 CDI long
1496
1899
2130
1485
1871
2120
1899 mm
Width
1871 mm
2130 mm
Width Incl. Mirrors
2120 mm
1496 mm
Height
1485 mm
3035
5125
3165
5226
5125 mm
Length
5226 mm
3035 mm
Wheelbase
3165 mm
Vehicle Weight
S 400 d
S 450 CDI long
2060 kg
Kerb Weight
2150 kg
2760 kg
Gross Vehicle
Weight
Weight
2700 kg

Weight Difference:
90 kg
4.19 %

General
S 400 d
S 450 CDI long
W222/X222
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 400 d
S 450 CDI long
Straight-six diesel engine with turbocharger
Engine Type
V8 diesel engine with turbocharger
Mercedes-Benz OM 656
Engine Series
Mercedes-Benz OM 629
OM 656.929
Engine Code
OM 629.911


4
Valves
4
6
Cylinders
8
2925 CC
Engine Capacity
3996 CC
335 bhp
at 3600 rpm
Power
316 bhp
at 3600 rpm
S 400 d
335 bhp
316 bhp
S 450 CDI long
700 NM
at 1200 rpm
Max. Torque
730 NM
at 2200 rpm
S 400 d
700 NM
730 NM
S 450 CDI long
Performance
S 400 d
S 450 CDI long
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
72 m
0.000 sec

S 400 d
62 mph
62
mph
mph
92 m
0.000 sec

S 450 CDI long
▶ REPLAY
6.15 kg/bhp
Weight-to-Power Ratio
6.8 kg/bhp
S 400 d
6.15 kg/bhp
6.8 kg/bhp
S 450 CDI long
Fuel Economy / Emissions
S 400 d
S 450 CDI long
Fuel Economy
50 mpg
combined
31 mpg
S 400 d
50 mpg
31 mpg
S 450 CDI long
42 mpg
city
22 mpg
59 mpg
motorway
41 mpg
70 L
Fuel Tank Capacity
90 L
777 mi
Range
615 mi
S 400 d
777 mi
615 mi
S 450 CDI long
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).
187.2 kWh
S 400 d
115.2 kWh
187.2 kWh
S 450 CDI long
Euro 6
Emission Standard
Euro 4 III
147 g/km (NEFZ)
CO2 Emissions
240 g/km (NEFZ)
Practical Convenience
S 400 d
S 450 CDI long
4
Doors
4
5
No. of Seats
5
700 kg
Maximum Payload
550 kg
510 L
Boot Capacity
560 L










No data
Boot Capacity (Seats Down)
No data